Indent labels

Labels don't go in the first column according to standard emacs C
indent rules, and I got annoyed enough at seeing diff -p show a label
rather than the function name to fix this.

bfd/
	* aoutx.h: Indent labels correctly.  Format error strings.
	* archive.c: Likewise.
	* archive64.c: Likewise.
	* coff-arm.c: Likewise.
	* coff-rs6000.c: Likewise.
	* coff-stgo32.c: Likewise.
	* cpu-arm.c: Likewise.
	* dwarf2.c: Likewise.
	* elf-ifunc.c: Likewise.
	* elf-properties.c: Likewise.
	* elf-s390-common.c: Likewise.
	* elf-strtab.c: Likewise.
	* elf.c: Likewise.
	* elf32-arm.c: Likewise.
	* elf32-bfin.c: Likewise.
	* elf32-cr16.c: Likewise.
	* elf32-csky.c: Likewise.
	* elf32-i386.c: Likewise.
	* elf32-m68k.c: Likewise.
	* elf32-msp430.c: Likewise.
	* elf32-nds32.c: Likewise.
	* elf32-nios2.c: Likewise.
	* elf32-pru.c: Likewise.
	* elf32-xtensa.c: Likewise.
	* elf64-ia64-vms.c: Likewise.
	* elf64-x86-64.c: Likewise.
	* elfcode.h: Likewise.
	* elfcore.h: Likewise.
	* elflink.c: Likewise.
	* elfnn-aarch64.c: Likewise.
	* elfnn-ia64.c: Likewise.
	* elfnn-riscv.c: Likewise.
	* elfxx-mips.c: Likewise.
	* elfxx-sparc.c: Likewise.
	* elfxx-x86.c: Likewise.
	* i386lynx.c: Likewise.
	* merge.c: Likewise.
	* pdp11.c: Likewise.
	* plugin.c: Likewise.
	* reloc.c: Likewise.
binutils/
	* elfedit.c: Indent labels correctly.
	* readelf.c: Likewise.
	* resres.c: Likewise.
gas/
	* config/obj-elf.c: Indent labels correctly.
	* config/obj-macho.c: Likewise.
	* config/tc-aarch64.c: Likewise.
	* config/tc-alpha.c: Likewise.
	* config/tc-arm.c: Likewise.
	* config/tc-cr16.c: Likewise.
	* config/tc-crx.c: Likewise.
	* config/tc-frv.c: Likewise.
	* config/tc-i386-intel.c: Likewise.
	* config/tc-i386.c: Likewise.
	* config/tc-ia64.c: Likewise.
	* config/tc-mn10200.c: Likewise.
	* config/tc-mn10300.c: Likewise.
	* config/tc-nds32.c: Likewise.
	* config/tc-riscv.c: Likewise.
	* config/tc-s12z.c: Likewise.
	* config/tc-xtensa.c: Likewise.
	* config/tc-z80.c: Likewise.
	* read.c: Likewise.
	* symbols.c: Likewise.
	* write.c: Likewise.
ld/
	* emultempl/cskyelf.em: Indent labels correctly.
	* ldfile.c: Likewise.
	* ldlang.c: Likewise.
	* plugin.c: Likewise.
opcodes/
	* aarch64-asm.c: Indent labels correctly.
	* aarch64-dis.c: Likewise.
	* aarch64-gen.c: Likewise.
	* aarch64-opc.c: Likewise.
	* alpha-dis.c: Likewise.
	* i386-dis.c: Likewise.
	* nds32-asm.c: Likewise.
	* nfp-dis.c: Likewise.
	* visium-dis.c: Likewise.

gas/write.c

@@ -443,7 +443,7 @@ cvt_frag_to_fill (segT sec ATTRIBUTE_UNUSED, fragS *fragP)
 #ifdef HANDLE_ALIGN
       HANDLE_ALIGN (fragP);
 #endif
-skip_align:
+    skip_align:
       know (fragP->fr_next != NULL);
       fragP->fr_offset = (fragP->fr_next->fr_address
 			  - fragP->fr_address