Fix unnecessary @SupressWarnings annotations

spring-context/src/test/java/org/springframework/context/annotation/AnnotationConfigApplicationContextTests.java

@@ -133,7 +133,6 @@ public class AnnotationConfigApplicationContextTests {
 		}
 	}
 
-	@SuppressWarnings("unchecked")
 	@Test
 	public void getBeanByTypeAmbiguityRaisesException() {
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(TwoTestBeanConfig.class);

spring-context/src/test/java/org/springframework/context/annotation/BeanMethodPolymorphismTests.java

@@ -47,7 +47,7 @@ public class BeanMethodPolymorphismTests {
 
 	@Test
 	public void beanMethodOverloadingWithoutInheritance() {
-		@SuppressWarnings({ "unused", "hiding" })
+		@SuppressWarnings({ "hiding" })
 		@Configuration class Config {
 			@Bean String aString() { return "na"; }
 			@Bean String aString(Integer dependency) { return "na"; }

spring-context/src/test/java/org/springframework/context/annotation/configuration/BeanAnnotationAttributePropagationTests.java

@@ -41,7 +41,6 @@ import org.springframework.context.annotation.DependsOn;
  *
  * @author Chris Beams
  */
-@SuppressWarnings("unused") // for unused @Bean methods in local classes
 public class BeanAnnotationAttributePropagationTests {
 
 	@Test

spring-context/src/test/java/org/springframework/format/support/FormattingConversionServiceFactoryBeanTests.java

@@ -130,7 +130,6 @@ public class FormattingConversionServiceFactoryBeanTests {
 
 	private static class TestBean {
 
-		@SuppressWarnings("unused")
 		@NumberFormat(style = Style.PERCENT)
 		private double percent;
 

spring-context/src/test/java/org/springframework/format/support/FormattingConversionServiceTests.java

@@ -393,7 +393,6 @@ public class FormattingConversionServiceTests {
 
 	private static class ModelWithSubclassField {
 
-		@SuppressWarnings("unused")
 		@org.springframework.format.annotation.DateTimeFormat(style = "S-")
 		public MyDate date;
 	}

spring-context/src/test/java/org/springframework/instrument/classloading/glassfish/GlassFishLoadTimeWeaverTests.java

@@ -20,7 +20,6 @@ import org.junit.Ignore;
 
 // converting away from old-style EasyMock APIs was problematic with this class
 // glassfish dependencies no longer on classpath
-@SuppressWarnings("deprecation")
 @Ignore
 public class GlassFishLoadTimeWeaverTests {
 

spring-context/src/test/java/org/springframework/scheduling/annotation/EnableAsyncTests.java

@@ -74,7 +74,6 @@ public class EnableAsyncTests {
 	}
 
 
-	@SuppressWarnings("unchecked")
 	@Test
 	public void withAsyncBeanWithExecutorQualifiedByName() throws ExecutionException, InterruptedException {
 		AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();