Misc Gradle build script cleanup

app/build.gradle

@@ -10,7 +10,6 @@ plugins {
 idea.module {
     // These are not viable to index on most systems so exclude them to prevent IDE crashes
     excludeDirs.add(file("libraries/boost"))
-    excludeDirs.add(file("libraries/llvm"))
 }
 
 project.ext.isBuildSigned = (System.getenv("CI") == "true") && (System.getenv("IS_BUILD_SIGNED") == "true")
@@ -120,11 +119,6 @@ android {
         buildConfig true
     }
 
-    /* Linting */
-    lint {
-        disable 'IconLocation'
-    }
-
     /* NDK and CMake */
     ndkVersion '26.1.10909125'
     externalNativeBuild {

build.gradle

@@ -8,8 +8,6 @@ buildscript {
 
     repositories {
         google()
-        mavenCentral()
-        maven { url 'https://www.jitpack.io' }
     }
 
     dependencies {