Update cmake list.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141104 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-cov/CMakeLists.txt b/tools/llvm-cov/CMakeLists.txt
index fe824d0..7184b9e 100644
--- a/tools/llvm-cov/CMakeLists.txt
+++ b/tools/llvm-cov/CMakeLists.txt
@@ -1,6 +1,5 @@
 set(LLVM_LINK_COMPONENTS instrumentation )
 
 add_llvm_tool(llvm-cov
-  GCOVReader.cpp
   llvm-cov.cpp
   )