qconfig: Rename the database file

Use qconfig.db as the new name, to reflect the tool's purpose.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/.gitignore b/.gitignore
index 9697f00..aa01604 100644
--- a/.gitignore
+++ b/.gitignore
@@ -107,5 +107,5 @@
 /pylint.cur
 /pylint.out/
 
-# moveconfig database
-/moveconfig.db
+# qconfig database
+/qconfig.db