gitignore: ignore configure script outputs

Signed-off-by: Steven Noonan <steven@uplinklabs.net>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/.gitignore b/.gitignore
index 2457d65..3993a30 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,9 @@
-fio
-*.o
 *.d
-.depend
-cscope.out
+*.o
+/.depend
+/FIO-VERSION-FILE
+/config-host.h
+/config-host.mak
+/config.log
+/cscope.out
+/fio