[binutils-gdb] Code cleanup: Move print_command_1 expr variable scope

[sergiodj+buildbot@redhat.com]

*** TEST RESULTS FOR COMMIT f30d5c78faa5979fb933038923e5270b7728f96f ***

Author: Jan Kratochvil <jan.kratochvil@redhat.com>
Branch: master
Commit: f30d5c78faa5979fb933038923e5270b7728f96f

Code cleanup: Move print_command_1 expr variable scope
gdb/ChangeLog
2015-03-26  Jan Kratochvil  <jan.kratochvil@redhat.com>

	Code cleanup.
	* printcmd.c (print_command_1): Move expr variable scope.