[pitivi] Update gitignore

[Alexandru Băluț <alexbalut src gnome org>]

commit aa80d0c105205e6256b31c49b9ffd09c5ff01eeb
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Tue May 31 12:23:01 2016 +0200

    Update gitignore

 .gitignore |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index e358a08..5b1cf22 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,7 +2,7 @@
 # Vim
 *~
 # PyCharm
-.idea/workspace.xml
+.idea
 
 # Generated by autogen.sh
 Makefile
@@ -70,8 +70,10 @@ pitivi/libpitivi/.libs/*
 prebuilt/
 
 # xdg-app/flatpak
-build/flatpak/.flatpak-app-builder/
-build/flatpak/pitivi-*.json
+.bashrc
+build/flatpak/.flatpak-builder
+build/flatpak/pitivi*.json
 build/xdg-app/.xdg-app-builder/
 build/xdg-app/pitivi-*.json
 build/devel/
+