wifi: ath11k: Restart firmware after cold boot calibration for IPQ5018

Restart is required after cold boot calibration on IPQ5018. Otherwise,
we get the following exception:

	[   14.412829] qcom-q6-mpd cd00000.remoteproc: fatal error received: err_smem_ver.2.1:
	[   14.412829] QC Image Version : QC_IMAGE_VERSION_STRING=WLAN.HK.2.6.0.1-00974-QCAHKSWPL_SILICONZ-1
	[   14.412829] Image Variant : IMAGE_VARIANT_STRING=5018.wlanfw2.map_spr_spr_evalQ
	[   14.412829] DALSysLogEvent.c:174 Assertion 0 failed param0 :zero,param1 :zero,param2 :zero
	[   14.412829] Thread ID : 0x00000048 Thread name : WLAN RT0 Process ID : 0x00000001 Process name :wlan0
	[   14.412829]
	[   14.412829] Registers:
	[   14.412829] SP : 0x4c81c120
	[   14.412829] FP : 0x4c81c138
	[   14.412829] PC : 0xb022c590
	[   14.412829] SSR : 0x00000000
	[   14.412829] BADVA : 0x00000000
	[   14.412829] LR : 0xb0008490
	[   14.412829]
	[   14.412829] StackDump
	[   14.412829] from:0x4c81c120
	[   14.412829] to: 0x00000000:
	[   14.412829]
	[   14.463006] remoteproc remoteproc0: crash detected in cd00000.remoteproc: type fatal error

Fixes: 8dfe875a ("wifi: ath11k: update hw params for IPQ5018")
Signed-off-by: Ziyang Huang <hzyitc@outlook.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/TYZPR01MB55566969818BD4B49E770445C953A@TYZPR01MB5556.apcprd01.prod.exchangelabs.com