Revert "icu: fix CVE-2013-2924"

This reverts commit 533ae2ffbee8d9ddc67bed5a4940c82d2c7d911e.

reverting commit to fix build failure. This patch is already upstream for poky
Merge pull request #193 from pshobhan/pshobhan/bugfix/build-fail

fix build failure in icu do_patch