meta-somdevices: hostapd: Changed hostapd script to improve restart wilc-sdio module...

meta-somdevices: hostapd: Changed hostapd script to improve restart wilc-sdio module after stopping hostapd service.
	This solves some errors found during exhausting test:
		· This is one error:
		mmc0: Timeout waiting for hardware interrupt.
		mmc0: sdhci: ============ SDHCI REGISTER DUMP ===========
		mmc0: sdhci: Sys addr:  0x88acba88 | Version:  0x00000002
		mmc0: sdhci: Blk size:  0x00000004 | Blk cnt:  0x00000001
		mmc0: sdhci: Argument:  0x04021e04 | Trn mode: 0x00000013
		mmc0: sdhci: Present:   0x01f8820e | Host ctl: 0x00000013
		mmc0: sdhci: Power:     0x00000002 | Blk gap:  0x00000080
		mmc0: sdhci: Wake-up:   0x00000008 | Clock:    0x0000002f
		mmc0: sdhci: Timeout:   0x0000008f | Int stat: 0x00000000
		mmc0: sdhci: Int enab:  0x107f100b | Sig enab: 0x107f100b
		mmc0: sdhci: AC12 err:  0x00000000 | Slot int: 0x00000302
		mmc0: sdhci: Caps:      0x07eb0000 | Caps_1:   0x0000b400
		mmc0: sdhci: Cmd:       0x0000353a | Max curr: 0x00ffffff
		mmc0: sdhci: Resp[0]:   0x00001000 | Resp[1]:  0x00000000
		mmc0: sdhci: Resp[2]:   0x00000000 | Resp[3]:  0x00000000
		mmc0: sdhci: Host ctl2: 0x00000000
		mmc0: sdhci: ADMA Err:  0x00000003 | ADMA Ptr: 0x8c05f204
		mmc0: sdhci: ============================================
		wilc_sdio mmc0:0001:1: wilc_sdio_cmd53..failed, err(-110)
		wilc_sdio mmc0:0001:1: Failed cmd53, read reg (003b0000)...
		[wilc start]: fail read reg 0x3b0000

		· This is another error
			(it is necessary to unbind "2190000.usdhc" from /sys/bus/platform/drivers/sdhci-esdhc-imx/unbind to be solved):
		wilc_sdio: probe of mmc0:0001:1 failed with error -16

Signed-off-by: Josep Orga <jorga@somdevices.com>