Remove llvm-pdbutil/fuzzer.

The code does not compile, is not maintained, and does not have a buildbot.

Differential Revision: https://reviews.llvm.org/D37032

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@311512 91177308-0d34-0410-b5e6-96231b3b80d8

Author: George Karpenkov

tools/llvm-pdbutil/CMakeLists.txt

@@ -32,7 +32,3 @@ add_llvm_tool(llvm-pdbutil
   StreamUtil.cpp
   YAMLOutputStyle.cpp
   )
-
-if(LLVM_USE_SANITIZE_COVERAGE)
-  add_subdirectory(fuzzer)
-endif()