[gexiv2] Fix python gir install paths

[Jens Georg <jensgeorg src gnome org>]

commit 5c3f3b026cdc1fcb4f7a20020b0d382ea05c1dbd
Author: Jens Georg <mail jensge org>
Date:   Mon Jun 5 10:45:18 2017 +0200

    Fix python gir install paths

 meson.build |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/meson.build b/meson.build
index 5ea3aff..e519398 100644
--- a/meson.build
+++ b/meson.build
@@ -35,7 +35,7 @@ if introspection_available
     if py2gi.returncode() == 0
       python2_available = true
       if python2_girdir == 'auto'
-        python2_girdir = py2gi.stdout()
+        python2_girdir = py2gi.stdout().strip()
       endif
       install_data('GExiv2.py', install_dir : python2_girdir)
     endif
@@ -47,7 +47,7 @@ if introspection_available
     if py3gi.returncode() == 0
       python3_available = true
       if python3_girdir == 'auto'
-        python3_girdir = py3gi.stdout()
+        python3_girdir = py3gi.stdout().strip()
       endif
       install_data('GExiv2.py', install_dir : python3_girdir)
     endif