[Citadel Development] Commit log refs/heads/master

[Art Cancro]

Files: 068ab5b237fb474b63bf632323aa291f6a3fc251 
citadel/scripts/mk_svn_revision.sh

Modified mk_svn_revision.sh so that it doesn't barf when git is in use. Someone 
already tried to handle this situation but it was b0rken. Fixed.