Update Perforce related ports to 2014.2/962050.
Fix typo in fallback URI on a couple of the ports.

Differential Revision:	https://reviews.freebsd.org/D1229
Approved by:		mat (mentor), erwin (mentor)
MFH:			2014Q4


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@373529 35697150-7ecd-e111-bb59-0022644237b5