mmc: cmdq_hci: Move cmdq_dumpregs before clearing & halt

Move cmdq_dumpregs before we do any controller operation.
Otherwise in case of ADMA error we do not see SDHCI_INT_STATUS
register properly.

Change-Id: Ie9a38bc2e729a7f261cf05975210591ea2693dee
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>