icc does not have option -Wno-c++0x-compat

It keeps printing while compiling QtWebKit:
icpc: command line warning #10006: ignoring unknown option '-Wno-c++0x-compat'

Change-Id: I63d1ec2c5bcdfda373f75a66e70daa95fb48d906
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@digia.com>