add .qmlc to git ignore

Files might be generated by be generated by IDE while editing qml files.

Signed-off-by: Thomas Guillem <thomas@gllm.fr>

.gitignore

@@ -13,6 +13,7 @@
 *.vlt
 *.class
 *.dmg
+*.qmlc
 .DS_Store
 .deps
 .libs