Fix build with -Werror

The original code causes a compiler warning about dereferencing
a type-punned pointer on gcc 4.7, causing the build with -Werror
to fail.

Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Merge branch 'linaro43' into HEAD

Conflicts:
	quake/src/WinQuake/pr_exec.cpp

Change-Id: I4e5af9cbea8441e115eea962cea61e81ad159491
Merge branch 'jb43' into jb43-L