see ARM related bug reports [1-3]

[1] https://github.com/archlinuxarm/PKGBUILDs/issues/446I
[2] http://www.raspberrypi.org/phpBB3/viewtopic.php?t=38568&p=321673
[3] http://lists.linuxtogo.org/pipermail/openembedded-core/2013-April/037805.html

Signed-off-by: Andreas Müller <schnitzeltony at googlemail.com>
---
 include/dixstruct.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/dixstruct.h b/include/dixstruct.h
index 6784819..aef822c 100644
--- a/include/dixstruct.h
+++ b/include/dixstruct.h
@@ -96,7 +96,7 @@ typedef struct _Client {
     unsigned int clientGone:1;
     unsigned int closeDownMode:2;
     unsigned int clientState:2;
-    char smart_priority;
+    signed char smart_priority;
     short noClientException;      /* this client died or needs to be killed */
     int priority;
     ReplySwapPtr pSwapReplyFunc;
-- 
1.7.6.5