PNaCl: Update LLVM revision in pnacl/DEPS
PNaCl: Update LLVM revision in pnacl/DEPS

This pulls in the following LLVM changes:

f2fc125: (mseaborn@chromium.org) PNaCl: FlattenGlobals: Use ptrtoint+add instead of getelementptr+bitcast
2779e73: (mseaborn@chromium.org) PNaCl ABI checker: Require global variable initialisers to be flattened

BUG= https://code.google.com/p/nativeclient/issues/detail?id=3113
TEST=PNaCl toolchain trybots
TBR=dschuff@chromium.org

Review URL: https://codereview.chromium.org/16274002

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@11442 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

Lind-Project/native_client,Lind-Project/native_client,Lind-Project/native_client,Lind-Project/native_client,Lind-Project/native_client,Lind-Project/native_client