soc: qcom: glink: Move tx_info allocation in beginning

TX_info is allocated after pop remote intent, this can cause problem
when there is no memory for allocation then glink has to push back the
intent, which again needs memory.

Tx_info allocation is moved before op remote intent.

CRs-Fixed: 2063427
Change-Id: I4f174c4b0143454596ac8f7a1c639c853b98a2ce
Signed-off-by: Dhoat Harpal <hdhoat@codeaurora.org>