NaCl: Update revision in DEPS, r13666 -> r13675

This pulls in the following Native Client changes:

r13667: (yyanagisawa) Re-enable use of Goma on Windows, except when using the PNaCl toolchain
r13668: (noelallen) Force rebuild on cmd change.
r13669: (dbrazdil) PNaCl: Update LLVM revision in pnacl/COMPONENT_REVISIONS
r13670: (mseaborn) Fix munmap() with length > 0xffff0000 to behave consistently on 32/64-bit
r13671: (mseaborn) Add comment about updating the trybot list in the Commit Queue's code
r13672: (dschuff) Expose LLC's -force-align-stack flag to pnacl-translate
r13673: (dschuff) PNaCl: Update libc++ revision in pnacl/COMPONENT_REVISIONS
r13674: (mseaborn) Use uint32_t for untrusted pointer args: sysconf() and other syscalls
r13675: (mseaborn) Revert r13667: "Re-enable use of Goma on Windows, except when using the PNaCl toolchain"

BUG=none
TEST=browser_tests and nacl_integration
CQ_EXTRA_TRYBOTS=tryserver.chromium.linux:linux_rel_precise32,linux_arm_cross_compile,linux_nacl_sdk_build

Review URL: https://codereview.chromium.org/516123002

Cr-Commit-Position: refs/heads/master@{#292647}

DEPS

@@ -166,7 +166,7 @@ deps = {
     Var('chromium_git') + '/external/v8.git' + '@' +  Var('v8_revision'),
 
   'src/native_client':
-   Var('chromium_git') + '/native_client/src/native_client.git' + '@' + 'cb44d524fdfeb47a4d5b5946efa439a4f857f080',
+   Var('chromium_git') + '/native_client/src/native_client.git' + '@' + 'b17ca115237f193f7ee0bdd43431999727598f74',
 
   'src/chrome/test/data/extensions/api_test/permissions/nacl_enabled/bin':
    Var('chromium_git') + '/native_client/src/native_client/tests/prebuilt.git' + '@' + '3e17365176c94624f46cace174f61834b7f3c35d',