bug 319830: Javadoc unexpected tags

patch from Petri Tuononen

build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/core/IHoldsOptions.java

@@ -115,7 +115,6 @@ public interface IHoldsOptions extends IBuildObject {
 	 * list of Option Categories. 
 	 * 
 	 * @param category  The option category to be added
-	 * @return
 	 */
 	public void addOptionCategory(IOptionCategory category);
 	
@@ -139,7 +138,6 @@ public interface IHoldsOptions extends IBuildObject {
 	 * the new option. 
 	 *
 	 * @param IHoldsOptions The superClass 
-	 * @return 
 	 * @since 3.0
 	 */
 	public void createOptions(IHoldsOptions superClass);

build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/core/IOutputType.java

@@ -218,7 +218,6 @@ public interface IOutputType extends IBuildObject {
 	 * Sets the pattern, using the Gnu pattern rule syntax, for deriving the 
 	 * output resource name from the input resource name.
 	 * 
-	 * @return pattern
 	 */
 	public void setNamePattern(String pattern);
 	
@@ -243,7 +242,6 @@ public interface IOutputType extends IBuildObject {
 	/**
 	 * Sets the name of the build variable associated this this output type's resources.
 	 * 
-	 * @return variableName
 	 */
 	public void setBuildVariable(String variableName);
 

build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/scannerconfig/ManagedBuildCPathEntryContainer.java

@@ -236,7 +236,6 @@ public class ManagedBuildCPathEntryContainer implements IPathEntryContainer {
 	
  	/**
  	 * @param values
- 	 * @return
  	 */
  	private void addEntries(IPathEntry[] values) {
  		if (values == null) return;