[WebAssembly] Fix memory leak on WasmEHFuncInfo

Summary: WasmEHFuncInfo objects were not being properly deleted.

Reviewers: dschuff

Subscribers: sbc100, jgravelle-google, sunfish, llvm-commits

Differential Revision: https://reviews.llvm.org/D52582

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@343362 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed