kernel: Add missing symbols to 4.19

While building 4.19 for ath79 with CONFIG_ALL_KMODS=y with verbose mode
enabled I was asked by kernel config about few symbols/modules so I'm
adding those missing symbols to the generic config.

Signed-off-by: Petr Štetiar <ynezz@true.cz>

target/linux/generic/config-4.19

@@ -3661,7 +3661,10 @@ CONFIG_PCI_SYSCALL=y
 # CONFIG_PHY_PXA_28NM_HSIC is not set
 # CONFIG_PHY_PXA_28NM_USB2 is not set
 # CONFIG_PHY_QCOM_DWC3 is not set
+# CONFIG_PHY_QCOM_USB_HS is not set
+# CONFIG_PHY_QCOM_USB_HSIC is not set
 # CONFIG_PHY_SAMSUNG_USB2 is not set
+# CONFIG_PHY_TUSB1210 is not set
 # CONFIG_PHY_XGENE is not set
 # CONFIG_PI433 is not set
 # CONFIG_PID_IN_CONTEXTIDR is not set
@@ -5326,6 +5329,7 @@ CONFIG_USB_DEFAULT_PERSIST=y
 # CONFIG_USB_DWC3_OF_SIMPLE is not set
 # CONFIG_USB_DWC3_PCI is not set
 # CONFIG_USB_DWC3_QCOM is not set
+# CONFIG_USB_DWC3_ULPI is not set
 # CONFIG_USB_DYNAMIC_MINORS is not set
 # CONFIG_USB_EG20T is not set
 # CONFIG_USB_EHCI_ATH79 is not set