File fix-external_acl-session-build.patch of Package squid.3507

diff -urEbwB squid-3.3.14/helpers/external_acl/session/config.test squid-3.3.14/helpers/external_acl/session/config.test
--- squid-3.3.14/helpers/external_acl/session/config.test	2015-05-01 10:49:59.000000000 +0200
+++ squid-3.3.14/helpers/external_acl/session/config.test	2015-12-21 16:10:17.598775256 +0100
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-if [ -f /usr/include/db.h ] && grep db_env_create /usr/include/db.h; then
+if [ -f /usr/include/db4/db.h ] && grep db_env_create /usr/include/db4/db.h; then
     exit 0
 fi
 exit 1