Apply suggested changes by Android Studio (#3287)

* Upgrade Gradle plugin to 7.0.3
* Upgrade compileSdkVersion to 30
* Remove androidResources block

android-project/app/build.gradle

@@ -1,4 +1,4 @@
-def buildAsLibrary = project.hasProperty('BUILD_AS_LIBRARY');
+def buildAsLibrary = project.hasProperty('BUILD_AS_LIBRARY')
 def buildAsApplication = !buildAsLibrary
 if (buildAsApplication) {
 	apply plugin: 'com.android.application'
@@ -7,16 +7,13 @@ if (buildAsApplication) {
 }
 
 android {
-	compileSdkVersion 29 // Upgrade to 30 after november 2021
-	aaptOptions {
-		noCompress 'mpq'
-	}
+	compileSdkVersion 30
 	defaultConfig {
 		if (buildAsApplication) {
 			applicationId "org.diasurgical.devilutionx"
 		}
 		minSdkVersion 18
-		targetSdkVersion 29 // Upgrade to 30 after november 2021
+		targetSdkVersion 30
 		versionCode 20
 		versionName "1.3.0"
 		externalNativeBuild {
@@ -50,8 +47,8 @@ android {
 			variant.outputs.each { output ->
 				def outputFile = output.outputFile
 				if (outputFile != null && outputFile.name.endsWith(".aar")) {
-					def fileName = "org.diasurgical.devilutionx.aar";
-					output.outputFile = new File(outputFile.parent, fileName);
+					def fileName = "org.diasurgical.devilutionx.aar"
+					output.outputFile = new File(outputFile.parent, fileName)
 				}
 			}
 		}

android-project/build.gradle

@@ -6,7 +6,7 @@ buildscript {
 		google()
 	}
 	dependencies {
-		classpath 'com.android.tools.build:gradle:7.0.0'
+		classpath 'com.android.tools.build:gradle:7.0.3'
 
 		// NOTE: Do not place your application dependencies here; they belong
 		// in the individual module build.gradle files