fixup! ext/openssl: port to pkg-config macro and consistently require its use

re-add missing bit?

Author: eli-schwartz

acinclude.m4

@@ -2246,6 +2246,8 @@ AC_DEFUN([PHP_SETUP_OPENSSL],[
     if test -n "$OPENSSL_CFLAGS"; then
       PHP_EVAL_INCLINE($OPENSSL_CFLAGS)
     fi
+ifelse([$2],[],:,[$2])
+ifelse([$3],[],,[else $3])
   fi
 ])