Use parseBoolean directly in DynamicVariable

Avoid primitive parsing, done via JDT cleanup action

Change-Id: I210f9820d91a92154a2a10aa48ee4edffe44fa95
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>

org.eclipse.core.variables/src/org/eclipse/core/internal/variables/DynamicVariable.java

diff --git a/org.eclipse.core.variables/src/org/eclipse/core/internal/variables/DynamicVariable.java b/org.eclipse.core.variables/src/org/eclipse/core/internal/variables/DynamicVariable.java
index de6959f..91c457c 100644
--- a/org.eclipse.core.variables/src/org/eclipse/core/internal/variables/DynamicVariable.java
+++ b/org.eclipse.core.variables/src/org/eclipse/core/internal/variables/DynamicVariable.java
@@ -73,7 +73,7 @@
 	@Override
 	public boolean supportsArgument() {
 		String arg = getConfigurationElement().getAttribute("supportsArgument"); //$NON-NLS-1$
-		return arg == null || Boolean.valueOf(arg).booleanValue();
+		return arg == null || Boolean.parseBoolean(arg);
 	}
 
 }