Remove icu-config workaround and add libraries for eLinux

We require that the icu libs are in the default library
seach path since we build embedded with use_system_icu=1.
This patch also updates the chromium patches and the
shasum of the submodule.

Change-Id: Ica43fa45e9f5eac712019f5437bb9fde0896e49a
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>