Update .gitignore

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5916 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/.gitignore b/.gitignore
index e70ebab..6fd7b96 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,4 @@
 config-host.*
-dyngen
-dyngen.dSYM
 i386
 *-softmmu
 *-darwin-user