Revert "omap: hwmod: enable clocks before deasserting hardreset"

This reverts commit 8c593f57401eae5f6083966714043fb9ad6b9e27.
Revert "rpmsg: resmgr: disable aux_clk_src in case of error"

This reverts commit 53e51ae5a3cedbfdb53486bea0d2d5826ba1ad6d.