[gexiv2] Update .gitignore

[Jens Georg <jensgeorg src gnome org>]

commit 8dd68d1e6d6f172e0f0f1a74eec53c6d696116dc
Author: Jens Georg <mail jensge org>
Date:   Sun May 16 11:51:38 2021 +0200

    Update .gitignore

 .gitignore | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/.gitignore b/.gitignore
index 00ad89b..b2617b0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,6 +16,10 @@ test/gexiv2-dump
 test/python/gi
 *.pyc
 __pycache__
+.flatpak-builder
+_build
+*.user
+.vscode
 
 # Autotools files.
 Makefile.in