PNaCl: Update LLVM test suite revision in pnacl/COMPONENT_REVISIONS
PNaCl: Update LLVM test suite revision in pnacl/COMPONENT_REVISIONS

This pulls in the following LLVM test suite change:

4937c9a: (jvoung@chromium.org) llvm-test-suite: only look for machine/endian.h for NaCl newlib.

BUG=none
TEST= PNaCl toolchain trybots
R=dschuff@chromium.org

Review URL: https://codereview.chromium.org/114343006

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@12561 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client