NaCl: Update revision in DEPS, r7144 -> r7158

NaCl: Update revision in DEPS, r7144 -> r7158

This pulls in the following Native Client changes:

r7145: (mseaborn) ARM: Remove inline assembly hack for overriding the -march setting
r7146: (mseaborn) Scons: Split up run_dynamic_load_test
r7147: (jvoung) Remove dangling reference to BINUTILS_SB_MODE (affects incremental build).
r7148: (jvoung) Add option to command tester for running a test multiple times. Use that
r7149: (jvoung) Remove a few more references to llvm-gcc from the driver.
r7150: (robertm) Some improvements found while setting the TC up with sehr.
r7151: (robertm) roll tools deps to pull in a new qemu tarball
r7152: (robertm) Conditionally disabled one more ARM tests which will start failing when
r7153: (robertm) More changes to new arm trusted TC script:
r7154: (chrome-admin) Update .DEPS.git
r7155: (sehr) Wrap IRT entries by shims for pnacl ABI conformance.
r7156: (mcgrathr) Maximize RLIMIT_AS limit before allocating address space
r7157: (jasonwkim) First step to get PNaCl toolchain compiling for CrOS
r7158: (pdox) * Split nacl_startup.bc into crti (_init/_fini, bitcode) and crtbegin/crtend (EH initialization, native code).

BUG=none
TEST=nacl_integration

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=110142

[Nick Bray (chromium), 2011-11-15 00:31:18]

LGTM