Merge pull request #4268 from harlanhaskins/you-ever-seen-somebody-revert-they-own-patch

Author: swift-ci

tools/CMakeLists.txt

@@ -6,7 +6,6 @@ add_swift_tool_subdirectory(swift-demangle)
 add_swift_tool_subdirectory(lldb-moduleimport-test)
 add_swift_tool_subdirectory(sil-extract)
 add_swift_tool_subdirectory(swift-llvm-opt)
-add_swift_tool_subdirectory(cov2json)
 
 if(SWIFT_BUILD_SOURCEKIT)
   add_swift_tool_subdirectory(SourceKit)