linux (Qualcomm): add R8712U for WEXT_PRIV required for RTL8192DU

projects/Qualcomm/devices/Dragonboard/linux/linux.aarch64.conf

@@ -1504,8 +1504,10 @@ CONFIG_BT_QCOMSMD=m
 # CONFIG_MCTP is not set
 CONFIG_FIB_RULES=y
 CONFIG_WIRELESS=y
+CONFIG_WIRELESS_EXT=y
 CONFIG_WEXT_CORE=y
 CONFIG_WEXT_PROC=y
+CONFIG_WEXT_PRIV=y
 CONFIG_CFG80211=m
 # CONFIG_NL80211_TESTMODE is not set
 # CONFIG_CFG80211_DEVELOPER_WARNINGS is not set
@@ -5657,7 +5659,61 @@ CONFIG_XEN_AUTO_XLATE=y
 
 # CONFIG_GREYBUS is not set
 # CONFIG_COMEDI is not set
-# CONFIG_STAGING is not set
+CONFIG_STAGING=y
+# CONFIG_PRISM2_USB is not set
+# CONFIG_RTLLIB is not set
+# CONFIG_RTL8723BS is not set
+CONFIG_R8712U=m
+# CONFIG_RTS5208 is not set
+# CONFIG_VT6655 is not set
+# CONFIG_VT6656 is not set
+
+#
+# IIO staging drivers
+#
+
+#
+# Accelerometers
+#
+# CONFIG_ADIS16203 is not set
+# CONFIG_ADIS16240 is not set
+# end of Accelerometers
+
+#
+# Analog to digital converters
+#
+# CONFIG_AD7816 is not set
+# end of Analog to digital converters
+
+#
+# Analog digital bi-direction converters
+#
+# CONFIG_ADT7316 is not set
+# end of Analog digital bi-direction converters
+
+#
+# Direct Digital Synthesis
+#
+# CONFIG_AD9832 is not set
+# CONFIG_AD9834 is not set
+# end of Direct Digital Synthesis
+
+#
+# Network Analyzer, Impedance Converters
+#
+# CONFIG_AD5933 is not set
+# end of Network Analyzer, Impedance Converters
+# end of IIO staging drivers
+
+# CONFIG_FB_SM750 is not set
+# CONFIG_STAGING_MEDIA is not set
+# CONFIG_LTE_GDM724X is not set
+# CONFIG_FB_TFT is not set
+# CONFIG_KS7010 is not set
+# CONFIG_PI433 is not set
+# CONFIG_XIL_AXIS_FIFO is not set
+# CONFIG_FIELDBUS_DEV is not set
+# CONFIG_VME_BUS is not set
 # CONFIG_GOLDFISH is not set
 CONFIG_CHROME_PLATFORMS=y
 # CONFIG_CHROMEOS_ACPI is not set