Add bin/compile to .gitignore

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
diff --git a/bin/.gitignore b/bin/.gitignore
index 04c0a1c..2ee67a6 100644
--- a/bin/.gitignore
+++ b/bin/.gitignore
@@ -4,3 +4,4 @@
 /depcomp
 /missing
 ylwrap
+compile