Drop unused lintian override for README as patch.

Request to not consider README under patches as a patch file has been
implemented in lintian upstream.

diff --git a/debian/source/lintian-overrides b/debian/source/lintian-overrides
deleted file mode 100644 (file)
index 7a98b9e..0000000
--- a/debian/source/lintian-overrides
+++ /dev/null
@@ -1,2 +0,0 @@
-# README is not a patch file this is false positive
-patch-file-present-but-not-mentioned-in-series