Fix indentation in common.m4

Simon pointed out that the indentation in common.m4 is off.  This
patch fixes the problem.

gdb/ChangeLog
2020-01-14  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.
	* gdbsupport/common.m4 (GDB_AC_COMMON): Fix indentation.

gdb/gdbserver/ChangeLog
2020-01-14  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

Change-Id: I6a629bd5873cca95ba3e17656f0d0ce583a08361

gdb/ChangeLog

@@ -1,3 +1,8 @@
+2020-01-14  Tom Tromey  <tom@tromey.com>
+
+	* configure: Rebuild.
+	* gdbsupport/common.m4 (GDB_AC_COMMON): Fix indentation.
+
 2020-01-14  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 
 	* skip.c (skip_function_command): Make skip w/o arguments use the

gdb/configure

@@ -14351,7 +14351,7 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sigsetjmp" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sigsetjmp" >&5
 $as_echo_n "checking for sigsetjmp... " >&6; }
 if ${gdb_cv_func_sigsetjmp+:} false; then :
   $as_echo_n "(cached) " >&6
@@ -14359,7 +14359,7 @@ else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
-#include <setjmp.h>
+  #include <setjmp.h>
 
 int
 main ()
@@ -14378,11 +14378,11 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_sigsetjmp" >&5
 $as_echo "$gdb_cv_func_sigsetjmp" >&6; }
-if test "$gdb_cv_func_sigsetjmp" = "yes"; then
+  if test "$gdb_cv_func_sigsetjmp" = "yes"; then
 
 $as_echo "#define HAVE_SIGSETJMP 1" >>confdefs.h
 
-fi
+  fi
 
 
 # Check the return and argument types of ptrace.

gdb/gdbserver/ChangeLog

@@ -1,3 +1,7 @@
+2020-01-14  Tom Tromey  <tom@tromey.com>
+
+	* configure: Rebuild.
+
 2020-01-13  Simon Marchi  <simon.marchi@efficios.com>
 
 	* Makefile.in (%-generated.c): Remove rule for files from

gdb/gdbserver/configure

@@ -7743,7 +7743,7 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sigsetjmp" >&5
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sigsetjmp" >&5
 $as_echo_n "checking for sigsetjmp... " >&6; }
 if ${gdb_cv_func_sigsetjmp+:} false; then :
   $as_echo_n "(cached) " >&6
@@ -7751,7 +7751,7 @@ else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
-#include <setjmp.h>
+  #include <setjmp.h>
 
 int
 main ()
@@ -7770,11 +7770,11 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_sigsetjmp" >&5
 $as_echo "$gdb_cv_func_sigsetjmp" >&6; }
-if test "$gdb_cv_func_sigsetjmp" = "yes"; then
+  if test "$gdb_cv_func_sigsetjmp" = "yes"; then
 
 $as_echo "#define HAVE_SIGSETJMP 1" >>confdefs.h
 
-fi
+  fi
 
 
 # Check the return and argument types of ptrace.

gdb/gdbsupport/common.m4

@@ -70,12 +70,12 @@ AC_DEFUN([GDB_AC_COMMON], [
 
   dnl Check if sigsetjmp is available.  Using AC_CHECK_FUNCS won't
   dnl do since sigsetjmp might only be defined as a macro.
-AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp,
-[AC_TRY_COMPILE([
-#include <setjmp.h>
-], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);],
-gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)])
-if test "$gdb_cv_func_sigsetjmp" = "yes"; then
-  AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ])
-fi
+  AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp,
+  [AC_TRY_COMPILE([
+  #include <setjmp.h>
+  ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);],
+  gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)])
+  if test "$gdb_cv_func_sigsetjmp" = "yes"; then
+    AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ])
+  fi
 ])