Kenyan opposition leader Odinga, who withdrew from vote re-run, calls for protests

By Joseph AkwiriMOMBASA, Kenya (Reuters) - Kenyan opposition leader Raila Odinga, who withdrew from a presidential election re-run set for Oct. 26 saying it should only take place once wide-ranging reforms are undertaken, urged his supporters on Sunday to hold protests.Authorities have banned protests in central Nairobi and other hotspots in a bid to keep a lid on mounting political turmoil in the build-up to the repeat vote, in which Odinga had been set to challenge President Uhuru Kenyatta onc