Reverses two changes to mod_proxy_fcgi.c to get back to pre-2.4.23 behaviour:

https://svn.apache.org/r1748324 
https://svn.apache.org/r1755077 

diff -uap httpd-2.4.25/modules/proxy/mod_proxy_fcgi.c.rev-r1748324+ httpd-2.4.25/modules/proxy/mod_proxy_fcgi.c
--- httpd-2.4.25/modules/proxy/mod_proxy_fcgi.c.rev-r1748324+
+++ httpd-2.4.25/modules/proxy/mod_proxy_fcgi.c
@@ -253,6 +253,7 @@
     apr_status_t rv;
     apr_size_t avail_len, len, required_len;
     int next_elem, starting_elem;
+    char *proxyfilename = r->filename;
     fcgi_req_config_t *rconf = ap_get_module_config(r->request_config, &proxy_fcgi_module);
 
     if (rconf) { 
@@ -261,33 +262,18 @@
        }
     }
 
-    /* Strip proxy: prefixes */
-    if (r->filename) {
-        char *newfname = NULL;
-
-        if (!strncmp(r->filename, "proxy:balancer://", 17)) {
-            newfname = apr_pstrdup(r->pool, r->filename+17);
-        }
-        else if (!strncmp(r->filename, "proxy:fcgi://", 13)) {
-            newfname = apr_pstrdup(r->pool, r->filename+13);
-        }
-        /* Query string in environment only */
-        if (newfname && r->args && *r->args) { 
-            char *qs = strrchr(newfname, '?');
-            if (qs && !strcmp(qs+1, r->args)) { 
-                *qs = '\0';
-            }
-        }
-
-        if (newfname) {
-            newfname = ap_strchr(newfname, '/');
-            r->filename = newfname;
-        }
+    /* Strip balancer prefix */
+    if (r->filename && !strncmp(r->filename, "proxy:balancer://", 17)) { 
+        char *newfname = apr_pstrdup(r->pool, r->filename+17);
+        newfname = ap_strchr(newfname, '/');
+        r->filename = newfname;
     }
 
     ap_add_common_vars(r);
     ap_add_cgi_vars(r);
  
+    r->filename = proxyfilename;
+
     /* XXX are there any FastCGI specific env vars we need to send? */
 
     /* XXX mod_cgi/mod_cgid use ap_create_environment here, which fills in