telepathy-qt: doxygen: Use 2 columns for the class index

[Alexandr Akulich]

Module: telepathy-qt
Branch: master
Commit: be74bcce68194a2103d829be671240f4c3f8a7ec
URL:    http://cgit.freedesktop.org/telepathy/telepathy-qt/commit/?id=be74bcce68194a2103d829be671240f4c3f8a7ec

Author: George Kiagiadakis <gkiagia at tolabaki.gr>
Date:   Sun Sep 11 19:41:22 2016 +0300

doxygen: Use 2 columns for the class index

... so that it doesn't get out of the browser's viewport

---

 doxygen.cfg.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doxygen.cfg.in b/doxygen.cfg.in
index 6726d12..7d2b425 100644
--- a/doxygen.cfg.in
+++ b/doxygen.cfg.in
@@ -1083,7 +1083,7 @@ ALPHABETICAL_INDEX     = NO
 # Minimum value: 1, maximum value: 20, default value: 5.
 # This tag requires that the tag ALPHABETICAL_INDEX is set to YES.
 
-COLS_IN_ALPHA_INDEX    = 5
+COLS_IN_ALPHA_INDEX    = 2
 
 # In case all classes in a project start with a common prefix, all classes will
 # be put under the same header in the alphabetical index. The IGNORE_PREFIX tag