tools/sparse: update to 0.6.4

Signed-off-by: Rosen Penev <[email protected]>

tools/sparse/Makefile

@@ -6,8 +6,8 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=sparse
 
-PKG_VERSION:=0.6.3
-PKG_HASH:=d4f6dbad8409e8e20a19f164b2c16f1edf76438ff77cf291935fde081b61a899
+PKG_VERSION:=0.6.4
+PKG_HASH:=6ab28b4991bc6aedbd73550291360aa6ab3df41f59206a9bde9690208a6e387c
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz