RPM spec: include git-p4 in the list of all packages.

Signed-off-by: NJunio C Hamano <junkio@cox.net>

git.spec.in

@@ -12,7 +12,7 @@ URL: 		http://kernel.org/pub/software/scm/git/
 Source: 	http://kernel.org/pub/software/scm/git/%{name}-%{version}.tar.gz
 BuildRequires:	zlib-devel >= 1.2, openssl-devel, curl-devel, expat-devel  %{!?_without_docs:, xmlto, asciidoc > 6.0.3}
 BuildRoot:	%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
-Requires:	git-core, git-svn, git-cvs, git-arch, git-email, gitk, git-gui, perl-Git
+Requires:	git-core, git-svn, git-cvs, git-arch, git-email, gitk, git-gui, git-p4, perl-Git
 
 %description
 Git is a fast, scalable, distributed revision control system with an