Fix the check for APACHE to correctly check APR version.

--- build/ac-macros/apache.m4	2009/03/29 02:32:42	1.1
+++ build/ac-macros/apache.m4	2009/03/29 02:32:52
@@ -85,10 +85,10 @@
       AC_MSG_ERROR([unknown APR version])
       ;;
   esac
-  AC_EGREP_CPP([apache_minor_version= *$apache_minor_version_wanted_regex],
+  AC_EGREP_CPP([apache_minor_version=.*$apache_minor_version_wanted_regex],
                [
 #include "$APXS_INCLUDE/ap_release.h"
-apache_minor_version=AP_SERVER_MINORVERSION_NUMBER],
+apache_minor_version=AP_SERVER_MINORVERSION],
                [AC_MSG_RESULT([yes])],
                [AC_MSG_RESULT([no])
                 AC_MSG_ERROR([Apache version incompatible with APR version])])