Fix spelling errors

seperate -> separate

bfd/ChangeLog:

2020-01-17  Christian Biesinger  <cbiesinger@google.com>

	* coff-arm.c: Fix spelling error (seperate).
	* elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
	error (seperate).
	* sysdep.h (strnlen): Fix spelling error (seperate).

opcodes/ChangeLog:

2020-01-17  Christian Biesinger  <cbiesinger@google.com>

	* opintl.h: Fix spelling error (seperate).

sim/arm/ChangeLog:

2020-01-17  Christian Biesinger  <cbiesinger@google.com>

	* iwmmxt.c: Fix spelling error (seperate).

Change-Id: I55e5f47bcf3cf3533d2acb7ad338f1be0d5f30f9

bfd/ChangeLog

@@ -1,3 +1,10 @@
+2020-01-17  Christian Biesinger  <cbiesinger@google.com>
+
+	* coff-arm.c: Fix spelling error (seperate).
+	* elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
+	error (seperate).
+	* sysdep.h (strnlen): Fix spelling error (seperate).
+
 2020-01-15  Lars Brinkhoff  <lars@nocrew.org>
 
 	PR 20694

bfd/coff-arm.c

@@ -1154,7 +1154,7 @@ static const insn32 t2a6_bx_insn    = 0xe12fff1e;
 
 /* The standard COFF backend linker does not cope with the special
    Thumb BRANCH23 relocation.  The alternative would be to split the
-   BRANCH23 into seperate HI23 and LO23 relocations. However, it is a
+   BRANCH23 into separate HI23 and LO23 relocations. However, it is a
    bit simpler simply providing our own relocation driver.  */
 
 /* The reloc processing routine for the ARM/Thumb COFF linker.  NOTE:

bfd/elfxx-riscv.c

@@ -1300,7 +1300,7 @@ riscv_parse_sv_or_non_std_ext (riscv_parse_subset_t *rps,
 
       if (*p != '\0' && *p != '_')
 	{
-	  rps->error_handler ("-march=%s: %s must seperate with _",
+	  rps->error_handler ("-march=%s: %s must separate with _",
 			      march, ext_type_str);
 	  return NULL;
 	}

bfd/sysdep.h

@@ -187,7 +187,7 @@ size_t strnlen (const char *, size_t);
 
    This is because the code in this directory is used to build a
    library which will be linked with code in other directories to form
-   programs.  We want to maintain a seperate translation file for this
+   programs.  We want to maintain a separate translation file for this
    directory however, rather than being forced to merge it with that
    of any program linked to libbfd.  This is a library, so it cannot
    depend on the catalog currently loaded.

opcodes/ChangeLog

@@ -1,3 +1,7 @@
+2020-01-17  Christian Biesinger  <cbiesinger@google.com>
+
+	* opintl.h: Fix spelling error (seperate).
+
 2020-01-17  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* i386-opc.tbl: Add {vex} pseudo prefix.

opcodes/opintl.h

@@ -26,7 +26,7 @@
 
    This is because the code in this directory is used to build a
    library which will be linked with code in other directories to form
-   programs.  We want to maintain a seperate translation file for this
+   programs.  We want to maintain a separate translation file for this
    directory however, rather than being forced to merge it with that
    of any program linked to libopcodes.  This is a library, so it
    cannot depend on the catalog currently loaded.

sim/arm/ChangeLog

@@ -1,3 +1,7 @@
+2020-01-17  Christian Biesinger  <cbiesinger@google.com>
+
+	* iwmmxt.c: Fix spelling error (seperate).
+
 2019-12-06  Luis Machado  <luis.machado@linaro.org>
 
 	* armemu.c (isize): Move this declaration ...

sim/arm/iwmmxt.c

@@ -3539,7 +3539,7 @@ WXOR (ARMword instr)
   return ARMul_DONE;
 }
 
-/* This switch table is moved to a seperate function in order
+/* This switch table is moved to a separate function in order
    to work around a compiler bug in the host compiler...  */
 
 static int