ccache: Upgrade to 3.7.11
Bug fixes:
Added knowledge about -fprofile-{correction,reorder-functions,values}.
ccache now handles the Intel compiler option -xCODE (where CODE is a processor feature code) correctly.
Added support for NVCC's -Werror and --Werror options.
Signed-off-by: Mingli Yu <mingli.yu@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>