component/apache: When building apache httpd, give user write permission on...

component/apache: When building apache httpd, give user write permission on copied apr and apr-util directories, otherwise a build in shared mode fails.

component/apache/buildout.cfg

@@ -42,7 +42,9 @@ url = https://archive.apache.org/dist/httpd/httpd-${:version}.tar.bz2
 md5sum = 6ef469d3f16fffeb688bc6e0346823e5
 pre-configure =
   cp -ar ${apr:location}/apr-${apr:version} srclib/apr/ &&
-  cp -ar ${apr-util:location}/apr-util-${apr-util:version} srclib/apr-util
+  chmod -R u+w srclib/apr &&
+  cp -ar ${apr-util:location}/apr-util-${apr-util:version} srclib/apr-util &&
+  chmod -R u+w srclib/apr-util
 configure-options = --disable-static
                     --enable-authn-alias
                     --enable-bucketeer