[qt-creator] Escape % in changelog entry

[Sandro Mani]

commit 8db09e4a05a1b53030bd2ccd84665cfc8cb7d4e9
Author: Sandro Mani <manisandro at gmail.com>
Date:   Wed Oct 16 22:18:03 2013 +0200

    Escape % in changelog entry

 qt-creator.spec |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/qt-creator.spec b/qt-creator.spec
index 939182a..2671439 100644
--- a/qt-creator.spec
+++ b/qt-creator.spec
@@ -112,7 +112,7 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 - Update to 2.8.1
 - Update URL and Source0
 - Remove unused (commented) stuff
-- Consistently use %{buildroot}
+- Consistently use %%{buildroot}
 
 * Wed Oct 16 2013 Sandro Mani <manisandro at gmail.com> - 2.8.0-6
 - Fix icon in desktop file