Make librustc's markdown README.txt claim to be markdown.

This allows github to render it with formatting.
2015-03-20 13:28:06 +01:00 · 2015-03-20 13:28:06 +01:00 · 3bdb5c3078
commit 3bdb5c3078
parent 41a7177d6a
2 changed files with 1 additions and 1 deletions
--- a/src/librustc/README.txt
+++ b/src/librustc/README.txt
--- a/src/librustc_trans/README.txt
+++ b/src/librustc_trans/README.txt
@ -1 +1 @@
-See the README.txt in ../librustc.
+See the README.md in ../librustc.