Get rid of ARM_ELF_SYM_IS_THUMB flag.
Get rid of ARM_ELF_SYM_IS_THUMB flag.

Summary:
This was used with the old ARM vs. Thumb detection code but is not
required anymore.

Reviewers: tberghammer, clayborg

Subscribers: fjricci, aemerson, lldb-commits, rengolin

Differential Revision: http://reviews.llvm.org/D16099

git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@257429 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,llvm-mirror/lldb,apple/swift-lldb,llvm-mirror/lldb,llvm-mirror/lldb,apple/swift-lldb,llvm-mirror/lldb