sm7125: rro_overlays: Rebrand and rework

rro_overlays/TetheringOverlay/AndroidManifest.xml

@@ -1,5 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.android.networkstack.tethering.xiaomi_sm7125"
+    package="com.android.networkstack.tethering.samsung_sm7125"
     android:versionCode="1"
     android:versionName="1.0">
     <application android:hasCode="false" />

rro_overlays/TetheringOverlay/res/values/config.xml

@@ -65,4 +65,12 @@
         <item>usb\\d</item>
         <item>rndis\\d</item>
     </string-array>
+
+    <!-- List of regexpressions describing the interface (if any) that represent tetherable
+         Wifi interfaces.  If the device doesn't want to support tethering over Wifi this
+         should be empty.  An example would be "softap.*" -->
+    <string-array translatable="false" name="config_tether_wifi_regexs">
+        <item>"softap0"</item>
+        <item>"wlan\\d"</item>
+    </string-array>
 </resources>

rro_overlays/WifiOverlay/res/values/config.xml

@@ -66,4 +66,10 @@
 
     <!-- Indicates that p2p MAC randomization is supported on this device -->
     <bool translatable="false" name="config_wifi_p2p_mac_randomization_supported">true</bool>
+
+    <!-- Boolean indicating whether the wifi chipset has 5GHz frequency band support -->
+    <bool translatable="false" name="config_wifi5ghzSupport">true</bool>
+
+    <!-- Enable 802.11ac for Wifi hotspot (SAP) -->
+    <bool name="config_wifi_softap_ieee80211ac_supported">true</bool>
 </resources>