Change RPM dependency from Prereq to Requires.
Change RPM dependency from Prereq to Requires.

Sergey Vlasov says we do not pre-require (i.e. required packages
during installation) the dependencies, and should use Requires
instead of Prereq.  Knowing nothing about RPM, I just believe
him.

Signed-off-by: Junio C Hamano <dc50d1021234060e53ec42a77d526afa2fe07479@cox.net>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git