[polari] build: Remove unused dependency

[Florian Müllner <fmuellner src gnome org>]

commit 9b1fa085bf557067a29c3418bc40f19167acd5dc
Author: Florian Müllner <fmuellner gnome org>
Date:   Tue Oct 18 17:50:53 2016 +0200

    build: Remove unused dependency

 configure.ac |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 45a89ee..d9fabe9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -34,7 +34,6 @@ GLIB_GSETTINGS
 
 PKG_CHECK_MODULES(POLARI,
                   gio-2.0 >= 2.43.4
-                  gobject-introspection-1.0
                   gtk+-3.0 >= 3.21.6
                   telepathy-glib);