Add signing config for relwithdebinfo

Author: julianoes

custom/android/build.gradle

@@ -82,6 +82,15 @@ android {
         noCompress 'rcc'
     }
 
+    signingConfigs {
+        debug {
+            storeFile file('debug.keystore')
+            storePassword 'android'
+            keyAlias 'androiddebugkey'
+            keyPassword 'android'
+        }
+    }
+
     defaultConfig {
         resConfig "en"
         minSdkVersion qtMinSdkVersion
@@ -100,6 +109,12 @@ android {
         println "versionName: ${versionName}"
     }
 
+    buildTypes {
+        release {
+            signingConfig signingConfigs.debug
+        }
+    }
+
     println "timestamp: " + getTimestampStr()
     println "androidCompileSdkVersion: ${compileSdkVersion}"
     println "androidBuildToolsVersion: ${buildToolsVersion}"