bfd/binutils/gas/gprof/ld/libiberty/opcodes: add .gitignore

This seems to cover a few random targets as well as --enable-targets=all.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

binutils/.gitignore

@@ -0,0 +1,58 @@
+/addr2line
+/ar
+/bin2c
+/coffdump
+/cxxfilt
+/dlltool
+/dllwrap
+/elfedit
+/nlmconv
+/nm-new
+/objcopy
+/objdump
+/ranlib
+/readelf
+/size
+/srconv
+/strings
+/strip-new
+/sysdump
+/sysinfo
+/windmc
+/windres
+
+/arlex.c
+/arparse.c
+/arparse.h
+/deflex.c
+/defparse.c
+/defparse.h
+/mcparse.c
+/mcparse.h
+/nlmheader.c
+/nlmheader.h
+/rcparse.c
+/rcparse.h
+/sysinfo.c
+/sysinfo.h
+/syslex.c
+/sysroff.c
+/sysroff.h
+
+/doc/addr2line.1
+/doc/ar.1
+/doc/c++filt.1
+/doc/cxxfilt.man
+/doc/dlltool.1
+/doc/elfedit.1
+/doc/nlmconv.1
+/doc/nm.1
+/doc/objcopy.1
+/doc/objdump.1
+/doc/ranlib.1
+/doc/readelf.1
+/doc/size.1
+/doc/strings.1
+/doc/strip.1
+/doc/windmc.1
+/doc/windres.1