Revert "DataManager::SetBackupFolder: allow ignore storage path vs. lenght limited zip root check"

This reverts commit 451201b77a7beceda57a7a4d7511f081198639b3.
motorola/common-omap4: remove now unused option TW_IGNORE_ZIP_ROOT_STORAGE_CHECK

Change-Id: I95a8a5a201e9313e0632c66ddd36913d1f95f7e4