mod_qos: update to version 11.53

add aclocal.m4 as workaround to aclocal mismatch

www/mod_qos/Portfile

@@ -3,7 +3,7 @@
 PortSystem          1.0
 
 name                mod_qos
-version             11.52
+version             11.53
 categories          www
 license             Apache-2
 maintainers         nomaintainer
@@ -14,8 +14,8 @@ platforms           darwin
 homepage            http://mod-qos.sourceforge.net/index.html
 master_sites        sourceforge:project/mod-qos/
 
-checksums           rmd160  375afbfb90fef95ba24ba60b5dea42f34d0a608c \
-                    sha256  ec258d26508d7ad244fe3c7c38a6a3b191f5329199680db7f74e55b4c3ff7195
+checksums           rmd160  770c9b305f6450dff9a3874d3350cba11a1b470d \
+                    sha256  7cbc349958f58dde6f693c0463bbcbcd7dd4692cb3677cf83b9a10c29619f0d2
 
 depends_build       port:autoconf \
                     port:automake
@@ -32,6 +32,8 @@ configure.dir       ${worksrcpath}/tools
 configure.env       LDFLAGS=-L${prefix}/lib/db46
 build.dir           ${configure.dir}
 
+pre-configure { copy ${filespath}/aclocal.m4 ${worksrcpath}/tools }
+
 if {[variant_isset apache22]} {
     set apxs        ${prefix}/apache22/bin/apxs
     set mdir        ${destroot}${prefix}/apache22/modules/