ramips: fix build of target

Makes the patches apply again by fixing the white space broken patch.
This problem was introduced in r49212.

Closes #22248 and #22259

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 49221

target/linux/ramips/patches-4.4/0069-awake-rt305x-dwc2-controller.patch

@@ -5,7 +5,7 @@
  		(unsigned long)res->start, hsotg->regs);
  
 +	/* Enable USB port before any regs access */
-+ if(dwc2_readl(hsotg->regs + PCGCTL) & 0x0f) {
++	if (dwc2_readl(hsotg->regs + PCGCTL) & 0x0f) {
 +		dwc2_writel(0x00, hsotg->regs + PCGCTL);
 +		/* TODO: mdelay(25) here? vendor driver don't use it */
 +	}