Cleaning up old files

release.patch

@@ -1,13 +0,0 @@
-diff --git a/src/rev.cpp.in b/src/rev.cpp.in
-index 506e641..3300664 100644
---- a/src/rev.cpp.in
-+++ b/src/rev.cpp.in
-@@ -70,7 +70,7 @@ const byte _openttd_revision_modified = !!MODIFIED!!;
-  * final release will always have a lower version number than the released
-  * version, thus making comparisons on specific revisions easy.
-  */
--const uint32 _openttd_newgrf_version = 1 << 28 | 5 << 24 | 0 << 20 | 0 << 19 | (!!REVISION!! & ((1 << 19) - 1));
-+const uint32 _openttd_newgrf_version = 1 << 28 | 5 << 24 | 0 << 20 | 1 << 19 | (!!REVISION!! & ((1 << 19) - 1));
- 
- #ifdef __MORPHOS__
- /**