reporefsync: Fix git '--no-pager' usage for diff
reporefsync: Fix git '--no-pager' usage for diff

Change-Id: Ie6329e51694f743b072f885b4fda49fb76151a86
Signed-off-by: Adrian DC <01fb3892f39957945220431e7409156544d2f041@gmail.com>

AdrianDC/android_development_shell_tools,AdrianDC/android_development_shell_tools