Fix relative PATH to SRCDIR
diff --git a/contrib/xorg/build-xorg b/contrib/xorg/build-xorg
index a847292..d01cf03 100755
--- a/contrib/xorg/build-xorg
+++ b/contrib/xorg/build-xorg
@@ -12,7 +12,7 @@
 XORG_VERSION=7.5
 XONLY=0
 CFGHOST=
-SRCDIR=`dirname $0`/..
+SRCDIR=`dirname $0`/../..
 
 modules="dri2proto \
     libpthread-stubs \