Bump to SDK 30

Signed-off-by: tobiasKaminsky <tobias@kaminsky.me>

app/build.gradle

@@ -45,11 +45,11 @@ for (TaskExecutionRequest tr : getGradle().getStartParameter().getTaskRequests()
 }
 
 android {
-    compileSdkVersion 29
+    compileSdkVersion 30
     buildToolsVersion '30.0.3'
     defaultConfig {
         minSdkVersion 21
-        targetSdkVersion 29
+        targetSdkVersion 30
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
         // mayor.minor.hotfix.increment (for increment: 01-50=Alpha / 51-89=RC / 90-99=stable)

app/src/main/java/com/nextcloud/talk/controllers/LocationPickerController.kt

@@ -519,7 +519,7 @@ class LocationPickerController(args: Bundle) :
         }
     }
 
-    override fun onLocationChanged(location: Location?) {
+    override fun onLocationChanged(location: Location) {
         myLocation = GeoPoint(location)
     }
 
@@ -527,11 +527,11 @@ class LocationPickerController(args: Bundle) :
         // empty
     }
 
-    override fun onProviderEnabled(provider: String?) {
+    override fun onProviderEnabled(provider: String) {
         // empty
     }
 
-    override fun onProviderDisabled(provider: String?) {
+    override fun onProviderDisabled(provider: String) {
         // empty
     }