freedreno/ir3: fix 32-bit builds with pointer-to-int-cast error enabled

Android builds with -Werror=pointer-to-int-cast causing an error on 32-bit
builds.

Cc: "11.0 11.1" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rob Clark <robclark@freedesktop.org>

src/gallium/drivers/freedreno/ir3/ir3_print.c

@@ -143,7 +143,7 @@ block_id(struct ir3_block *block)
 #ifdef DEBUG
 	return block->serialno;
 #else
-	return (uint32_t)(uint64_t)block;
+	return (uint32_t)(unsigned long)block;
 #endif
 }