Indent with tabs instead of spaces in Gradle build scripts

Author: sbrannen

gradle/spring-module.gradle

@@ -115,16 +115,16 @@ components.java.withVariantsFromConfiguration(configurations.testFixturesApiElem
 components.java.withVariantsFromConfiguration(configurations.testFixturesRuntimeElements) { skip() }
 
 tasks.withType(JavaCompile).configureEach {
-    options.errorprone {
-    	disableAllChecks = true
-        option("NullAway:CustomContractAnnotations", "org.springframework.lang.Contract")
-        option("NullAway:AnnotatedPackages", "org.springframework")
-        option("NullAway:UnannotatedSubPackages", "org.springframework.instrument,org.springframework.context.index," +
+	options.errorprone {
+		disableAllChecks = true
+		option("NullAway:CustomContractAnnotations", "org.springframework.lang.Contract")
+		option("NullAway:AnnotatedPackages", "org.springframework")
+		option("NullAway:UnannotatedSubPackages", "org.springframework.instrument,org.springframework.context.index," +
 				"org.springframework.asm,org.springframework.cglib,org.springframework.objenesis," +
 				"org.springframework.javapoet,org.springframework.aot.nativex.substitution,org.springframework.aot.nativex.feature")
-    }
+	}
 }
 tasks.compileJava {
-    // The check defaults to a warning, bump it up to an error for the main sources
-    options.errorprone.error("NullAway")
-}
+	// The check defaults to a warning, bump it up to an error for the main sources
+	options.errorprone.error("NullAway")
+}