xfixes: ifdef PanoramiXFixes* (#62015)

xfixes: ifdef PanoramiXFixes* (#62015)

Fixes build failure with --disable-xinerama introduced by
482e0cb cursor: Move pointer barrier code over to XI

Reason is new include order: sdksyms.sh includes xfixes.h, which previously
did not include xfixesint.h.

As of 482e0cb xfixes.h includes xibarriers.h which includes xfixesint.h

X.Org Bug 62015 <http://bugs.freedesktop.org/show_bug.cgi?id=62015>

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Tested-by: Daniel Martin <consume.noise@gmail.com>