clang: bump to version 6.0.0

Signed-off-by: Joseph Kogut <joseph.kogut@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/clang/clang.hash

@@ -1,3 +1,3 @@
 # locally calculated
-sha256 fa9ce9724abdb68f166deea0af1f71ca0dfa9af8f7e1261f2cae63c280282800  cfe-5.0.2.src.tar.xz
+sha256 e07d6dd8d9ef196cfc8e8bb131cbd6a2ed0b1caf1715f9d05b0f0eeaddb6df32  cfe-6.0.0.src.tar.xz
 sha256 de4c79665f0f5688b0ace17cba6f8e0343925bb95e0949d66d47bbd4527310d6 LICENSE.TXT

package/clang/clang.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-CLANG_VERSION = 5.0.2
+CLANG_VERSION = 6.0.0
 CLANG_SITE = http://llvm.org/releases/$(CLANG_VERSION)
 CLANG_SOURCE = cfe-$(CLANG_VERSION).src.tar.xz
 CLANG_LICENSE = NCSA