Followup to r9355:  fix idiotic typo (and segfault) in pointer assignment.  
Followup to r9355:  fix idiotic typo (and segfault) in pointer assignment.  

* libsvn_client/cat.c (svn_client_cat): assign an address value to
  pointer variable, rather than a structure to uninitialized memory.

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