wearable fixed to 19.0.0

Author: cagnulein

src/android/build.gradle

@@ -52,7 +52,7 @@ dependencies {
          implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
          implementation files('libs/usb-serial-for-android-3.8.1.aar')
 	 androidTestImplementation "com.android.support:support-annotations:28.0.0"
-	      implementation 'com.google.android.gms:play-services-wearable:+'
+	      implementation 'com.google.android.gms:play-services-wearable:19.0.0'
 
     implementation 'com.jakewharton.timber:timber:5.0.1'
     implementation 'org.bouncycastle:bcpkix-jdk15on:1.60'