fix: minsdk version

android/app/build.gradle

@@ -105,7 +105,7 @@ android {
 
     defaultConfig {
         applicationId "io.parity.signer"
-        minSdkVersion 26
+        minSdkVersion 16
         missingDimensionStrategy 'react-native-camera', 'general'
         targetSdkVersion 28
         versionCode 2

android/build.gradle

@@ -3,7 +3,7 @@
 buildscript {
    ext {
         buildToolsVersion = "28.0.3"
-        minSdkVersion = 26
+        minSdkVersion = 16
         compileSdkVersion = 28
         targetSdkVersion = 28
         supportLibVersion = "28.0.0"