lib: Trivial - drop trailing blank lines at EOF

Change-Id: I69a4a2ffb41eeae04529e527d68edc652f3638a5
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/6205
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>

src/lib/cbfs_core.c

@@ -221,4 +221,3 @@ int cbfs_decompress(int algo, void *src, void *dst, int len)
 			return 0;
 	}
 }
-