File fix-resourcedir-detection.patch of Package rigsofrods

diff -Nur rigs-of-rods-0.4.7.0/source/main/utils/Settings.cpp new/source/main/utils/Settings.cpp
--- rigs-of-rods-0.4.7.0/source/main/utils/Settings.cpp	2016-11-20 17:08:00.000000000 +0100
+++ new/source/main/utils/Settings.cpp	2017-03-04 13:13:11.709470642 +0100
@@ -1002,7 +1002,7 @@
         return true;
     }
     resources_dir = System::GetParentDirectory(process_dir.c_str());
-    if (FolderExists(resources_dir))
+    if (FolderExists(resources_dir + PATH_SLASH + std::string("OgreCore")))
     {
         App::SetSysResourcesDir(resources_dir);
         return true;