Fix whitespaces in build.gradle

spring-web-reactive/build.gradle

 buildscript {
-    repositories {
-        maven { url 'http://repo.springsource.org/plugins-release' }
-    }
-    dependencies {
-        classpath 'org.springframework.build.gradle:propdeps-plugin:0.0.7'
-    }
+	repositories {
+		maven { url 'http://repo.springsource.org/plugins-release' }
+	}
+	dependencies {
+		classpath 'org.springframework.build.gradle:propdeps-plugin:0.0.7'
+	}
 }
 
 apply plugin: 'java'
@@ -14,32 +14,32 @@ apply plugin: 'propdeps-maven'
 
 
 repositories {
-  mavenCentral()
+	mavenCentral()
 }
 
 dependencies {
-  compile "org.springframework:spring-core:4.2.0.RELEASE"
-  compile "org.reactivestreams:reactive-streams:1.0.0"
-  compile "org.slf4j:slf4j-api:1.7.6"
-  compile "ch.qos.logback:logback-classic:1.1.2"
+	compile "org.springframework:spring-core:4.2.0.RELEASE"
+	compile "org.reactivestreams:reactive-streams:1.0.0"
+	compile "org.slf4j:slf4j-api:1.7.6"
+	compile "ch.qos.logback:logback-classic:1.1.2"
 
-  provided "javax.servlet:javax.servlet-api:3.1.0"
+	provided "javax.servlet:javax.servlet-api:3.1.0"
 
-  testCompile "junit:junit:4.12"
-  testCompile "org.springframework:spring-web:4.2.0.RELEASE"
-  testCompile "org.springframework:spring-test:4.2.0.RELEASE"
+	testCompile "junit:junit:4.12"
+	testCompile "org.springframework:spring-web:4.2.0.RELEASE"
+	testCompile "org.springframework:spring-test:4.2.0.RELEASE"
 
-  testCompile 'org.apache.tomcat:tomcat-util:8.0.24'
-  testCompile 'org.apache.tomcat.embed:tomcat-embed-core:8.0.24'
+	testCompile 'org.apache.tomcat:tomcat-util:8.0.24'
+	testCompile 'org.apache.tomcat.embed:tomcat-embed-core:8.0.24'
 
-  testCompile 'org.eclipse.jetty:jetty-server:9.3.2.v20150730'
-  testCompile 'org.eclipse.jetty:jetty-servlet:9.3.2.v20150730'
+	testCompile 'org.eclipse.jetty:jetty-server:9.3.2.v20150730'
+	testCompile 'org.eclipse.jetty:jetty-servlet:9.3.2.v20150730'
 
-  testCompile("log4j:log4j:1.2.16")
-  testCompile("org.mockito:mockito-core:1.10.19") {
-	exclude group:'org.hamcrest', module:'hamcrest-core'
-  }
-  testCompile("org.hamcrest:hamcrest-all:1.3")
+	testCompile("log4j:log4j:1.2.16")
+	testCompile("org.mockito:mockito-core:1.10.19") {
+		exclude group: 'org.hamcrest', module: 'hamcrest-core'
+	}
+	testCompile("org.hamcrest:hamcrest-all:1.3")
 }