msm: ipa: Reset_dma_mode before suspending USB pipe

Move reset_dma_mode to before the USB disconnect and suspend
to ensure that the USB pipe is configured correctly on reconnect.

Change-Id: I890e4f1422ace9db05c0b0375114143d8d3ff622
Signed-off-by: Michael Adisumarta <madisuma@codeaurora.org>