MIPS: ralink: mt7620: This SoC has EHCI and OHCI hosts

Select the the EHCI and OHCI symbols.
Signed-off-by: NJohn Crispin <blogic@openwrt.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5675/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>

arch/mips/ralink/Kconfig

@@ -29,6 +29,8 @@ choice
 
 	config SOC_MT7620
 		bool "MT7620"
+		select USB_ARCH_HAS_OHCI
+		select USB_ARCH_HAS_EHCI
 
 endchoice