Fix a silly SEGFAULT I introduced recently.
Fix a silly SEGFAULT I introduced recently.

* subversion/svn/main.c
  (main): Uh, don't try to use 'pool' before it is created.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion