tcl global directive outside proc body does nothing (binutils)

* testsuite/binutils-all/i386/i386.exp
	* testsuite/binutils-all/x86-64/objects.exp
	* testsuite/binutils-all/x86-64/x86-64.exp

binutils/ChangeLog

@@ -1,3 +1,10 @@
+2020-06-04  Alan Modra  <amodra@gmail.com>
+
+	* testsuite/binutils-all/i386/i386.exp: Remove global directive
+	outside proc body.
+	* testsuite/binutils-all/x86-64/objects.exp: Likewise.
+	* testsuite/binutils-all/x86-64/x86-64.exp: Likewise.
+
 2020-06-03  Joel Anderson  <joelanderson333@gmail.com>
 
 	* windmc.h (struct mc_node): Add id_typecast field.

binutils/testsuite/binutils-all/i386/i386.exp

@@ -24,8 +24,6 @@ if {!([istarget "i*86-*-linux*"]
     return
 }
 
-global tempfile
-global copyfile
 set tempfile tmpdir/i386temp.o
 set copyfile tmpdir/i386copy
 

binutils/testsuite/binutils-all/x86-64/objects.exp

@@ -22,9 +22,6 @@ if {!([istarget "x86_64-*-linux*"]
     return
 }
 
-global OBJCOPY
-global OBJCOPYFLAGS
-global READELF
 set tempfile tmpdir/x86-64-object-temp.o
 set copyfile tmpdir/x86-64-object-copy.o
 

binutils/testsuite/binutils-all/x86-64/x86-64.exp

@@ -20,8 +20,6 @@ if {!([istarget "x86_64-*-linux*"]
     return
 }
 
-global tempfile
-global copyfile
 set tempfile tmpdir/x86-64temp.o
 set copyfile tmpdir/x86-64copy