Add nacl_test_data files to the deterministic build whitelist

TBR=thakis@chromium.org

Bug: 1047205
Change-Id: I275cf85f2e24031a79af78d1e6d37605a1e78af1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2032110Reviewed-by: Ioana Pandele <ioanap@chromium.org>
Commit-Queue: Ioana Pandele <ioanap@chromium.org>
Cr-Commit-Position: refs/heads/master@{#737284}

tools/determinism/deterministic_build_whitelist.pyl

@@ -22,6 +22,11 @@
   ],
 
   'linux': [
+    # https://crbug.com/1047205
+    'nacl_test_data/extension_vcache_test/glibc/extension_validation_cache_libs/lib64/libppapi_cpp_lib.so'
+    'nacl_test_data/glibc/pm_exit_status_test_libs/lib64/libppapi_cpp_lib.so'
+    'nacl_test_data/glibc/simple_libs/lib64/libppapi_cpp_lib.so'
+    'nacl_test_data/glibc/sysconf_nprocessors_onln_test_libs/lib64/libppapi_cpp_lib.so'
   ],
 
   'linux_component': [