isaspec: encode.py: Include util/log.h

Generated encode functions are making use of mesa_loge(..).

Signed-off-by: Christian Gmeiner <cgmeiner@igalia.com>
Reviewed-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27714>

src/compiler/isaspec/encode.py

@@ -344,6 +344,7 @@ template = """\
 #include <stdbool.h>
 #include <stdint.h>
 #include <util/bitset.h>
+#include <util/log.h>
 
 <%
 isa = s.isa