fix: android build

android/app/build.gradle

@@ -94,7 +94,7 @@ def enableSeparateBuildPerCPUArchitecture = false
 def enableProguardInReleaseBuilds = false
 
 android {
-    compileSdkVersion 26
+    compileSdkVersion 28
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
@@ -104,7 +104,8 @@ android {
     defaultConfig {
         applicationId "io.parity.signer"
         minSdkVersion 16
-        targetSdkVersion 26
+        missingDimensionStrategy 'react-native-camera', 'general'
+        targetSdkVersion 28
         versionCode 2
         versionName "2.0"
         ndk {
@@ -157,7 +158,7 @@ android {
 dependencies {
     implementation fileTree(dir: "libs", include: ["*.jar"])
     implementation "com.android.support:appcompat-v7:${rootProject.ext.supportLibVersion}"
-    implementation "com.facebook.react:react-native:+"  // From node_modules
+    implementation "com.facebook.react:react-native:0.60.0"  // From node_modules
 }
 
 // Run this once to be able to run the application with BUCK