i915: automake: include builddir prior to srcdir

Analogous to previous commit.

Cc: "12.0 13.0" <mesa-dev@lists.freedesktop.org>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
(cherry picked from commit 90ac5c339e2c360712d663e3eab76c4a4abf2487)
diff --git a/src/mesa/drivers/dri/i915/Makefile.am b/src/mesa/drivers/dri/i915/Makefile.am
index 822f74c..11b7341 100644
--- a/src/mesa/drivers/dri/i915/Makefile.am
+++ b/src/mesa/drivers/dri/i915/Makefile.am
@@ -30,9 +30,9 @@
 	-I$(top_srcdir)/src/mesa/ \
 	-I$(top_srcdir)/src/gallium/include \
 	-I$(top_srcdir)/src/gallium/auxiliary \
+	-I$(top_builddir)/src/mesa/drivers/dri/common \
 	-I$(top_srcdir)/src/mesa/drivers/dri/common \
 	-I$(top_srcdir)/src/mesa/drivers/dri/intel/server \
-	-I$(top_builddir)/src/mesa/drivers/dri/common \
 	$(DEFINES) \
 	$(VISIBILITY_CFLAGS) \
 	$(INTEL_CFLAGS)