release: increment build number

app/build.gradle

@@ -157,7 +157,7 @@ dependencies {
     testImplementation 'org.robolectric:shadows-multidex:4.4'
 }
 
-def canonicalVersionCode = 307
+def canonicalVersionCode = 309
 def canonicalVersionName = "1.16.0"
 
 def postFixSize = 10

app/src/main/java/org/thoughtcrime/securesms/home/HomeActivity.kt

@@ -67,6 +67,7 @@ import org.thoughtcrime.securesms.util.IP2Country
 import org.thoughtcrime.securesms.util.disableClipping
 import org.thoughtcrime.securesms.util.push
 import org.thoughtcrime.securesms.util.show
+import org.thoughtcrime.securesms.util.themeState
 import java.io.IOException
 import java.util.Locale
 import javax.inject.Inject