linux: Fix one compiler warning.

2014-02-20 18:58:56 +08:00 · 2014-02-20 18:58:56 +08:00 · b4ee01d43d
--- a/common.gypi
+++ b/common.gypi
@ -85,6 +85,7 @@
              '-Wno-pointer-sign',
              '-Wno-string-plus-int',
              '-Wno-unused-variable',
+              '-Wno-unused-value',
              '-Wno-deprecated-declarations',
              '-Wno-return-type',
            ],