Miscellaneous speling fixes.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@193046 91177308-0d34-0410-b5e6-96231b3b80d8
Forgot some references to misspelled enums.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@193047 91177308-0d34-0410-b5e6-96231b3b80d8
Driver: libubsan_cxx depends on libubsan. Preserve the topological ordering, some linkers depend on it.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@193048 91177308-0d34-0410-b5e6-96231b3b80d8