[binutils-gdb] Code cleanup: Make parts of print_command_1 public

[sergiodj+buildbot at redhat dot com]

*** TEST RESULTS FOR COMMIT 1c88ceb1bedc81dbfd1d076e4a49bbf533b4e238 ***

Author: Jan Kratochvil <jan.kratochvil@redhat.com>
Branch: master
Commit: 1c88ceb1bedc81dbfd1d076e4a49bbf533b4e238

Code cleanup: Make parts of print_command_1 public
The later 'compile print' command should share its behavior with the existing
'print' command.  Make the needed existing parts of print_command_1 public.

gdb/ChangeLog
2015-05-16  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* printcmd.c (struct format_data): Move it to valprint.h.
	(print_command_parse_format, print_value): New functions from ...
	(print_command_1): ... here.  Call them.
	* valprint.h (struct format_data): Move it here from printcmd.c.
	(print_command_parse_format, print_value): New declarations.