Make sure the "install" target of the top-level Makefile doesn't break because

of a return code of 1 from an "if" (for instance under braindead Ultrix the
result code of an "if" construct is 1 if the "then" clause didn't match).

Thanks to Ben Hyde for discovering this subtle problem.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@81519 13f79535-47bb-0310-9956-ffa450edef68