0.12.7dev: follow-ups to r13250, fixed retrieving version when Subversion is 1.6.x in `make status`


git-svn-id: http://trac.edgewall.org/intertrac/log:/branches/0.12-stable@13406 af82e41b-90c4-0310-8c96-b1721e28e2e2
1.0.3dev: merged [13406] from 0.12-stable (fix for `make status`)


git-svn-id: http://trac.edgewall.org/intertrac/log:/branches/1.0-stable@13407 af82e41b-90c4-0310-8c96-b1721e28e2e2