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

This reverts commit 0f73512f9456a8b56dbbc5ad360aba570e7bcb25.
Revert "rpmsg: resmgr: disable aux_clk_src in case of error"

This reverts commit 70165b4e5ce61a2f277891ab7cfb33e9efb94483.