remove redundant file name in CMakeLists.txt.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86536 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Analysis/CMakeLists.txt

@@ -11,7 +11,6 @@ add_clang_library(clangAnalysis
   BasicValueFactory.cpp
   BugReporter.cpp
   BugReporterVisitors.cpp
-  CastToStructChecker.cpp
   CFG.cpp
   CFRefCount.cpp
   CallGraph.cpp