Update X86_TOOLS_PREFIX to clang-r445002

Bug: http://b/214080353
Change-Id: I1d364d4f7bb93844f07e12a1a764fda0077de299
Test: TH

Author: pirama-arumuga-nainar

build/arch/x86.mk

@@ -9,7 +9,7 @@ $(error "You should supply an ANDROID_BUILD_TOP environment variable \
          containing a path to the Android source tree. This is typically \
          provided by initializing the Android build environment.")
 endif
-export X86_TOOLS_PREFIX=$(ANDROID_BUILD_TOP)/prebuilts/clang/host/linux-x86/clang-r437112b/bin/
+export X86_TOOLS_PREFIX=$(ANDROID_BUILD_TOP)/prebuilts/clang/host/linux-x86/clang-r445002/bin/
 
 # x86 Tools ####################################################################