On the 1.7.x-r1306111 branch, don't allocate a static variable in a short-lived pool.
On the 1.7.x-r1306111 branch, don't allocate a static variable in a short-lived pool.

Found by: gstein

* subversion/svnserve/serve.c
  (get_dir): Fix lifefime of MISSING_DATE.

git-svn-id: fb6344f6d4b7fa32bd9c94c2b52d507d2dc37bbd@1307179 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,wbond/subversion,wbond/subversion,wbond/subversion,wbond/subversion,wbond/subversion,wbond/subversion