ngx-build: disabled already-merged patches for nginx 1.7.4+.

Author: agentzh

ngx-build

@@ -392,9 +392,15 @@ sub apply_patches {
         chdir ".." or die "cannot switch to ..\n";
     }
 
-    chdir "nginx-$version" or die "cannot switch to nginx-$version\n";
-    shell("patch -p1 < $root/../ngx_openresty/patches/nginx-$version-proxy_ssl_handshake_timer.patch");
-    chdir ".." or die "cannot switch to ..\n";
+    unless ($ver ge '001007004') {
+        chdir "nginx-$version" or die "cannot switch to nginx-$version\n";
+        shell("patch -p1 < $root/../ngx_openresty/patches/nginx-$version-proxy_ssl_handshake_timer.patch");
+        chdir ".." or die "cannot switch to ..\n";
+
+        chdir "nginx-$version" or die "cannot switch to nginx-$version\n";
+        shell("patch -p1 < $root/../ngx_openresty/patches/nginx-$version-geoip_init_var_fields.patch");
+        chdir ".." or die "cannot switch to ..\n";
+    }
 }
 
 sub usage {