Update Clang version for CMake

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81938 91177308-0d34-0410-b5e6-96231b3b80d8

CMakeLists.txt

@@ -1,5 +1,5 @@
 # Clang version information
-set(CLANG_VERSION 1.0)
+set(CLANG_VERSION 1.1)
 
 macro(add_clang_library name)
   set(srcs ${ARGN})
@@ -59,3 +59,4 @@ add_subdirectory(tools)
 
 # TODO: docs.
 add_subdirectory(test)
+