Fixed some checkstyle issues

Author: Chsudeepta

base/uk.ac.stfc.isis.ibex.ui.configserver/src/uk/ac/stfc/isis/ibex/ui/configserver/editing/blocks/BlockAlarmConfigViewModel.java

@@ -214,7 +214,7 @@ public String getLowLimit() {
 	 * Sets the low limit.
 	 * @param lowLimit
 	 */
-    public void setLowLimit(String lowLimit) {;
+    public void setLowLimit(String lowLimit) {
     	firePropertyChange("lowLimit", this.lowLimit, this.lowLimit = lowLimit);
 	}
 
@@ -230,7 +230,7 @@ public String getHighLimit() {
 	 * Sets the High limit.
 	 * @param highLimit
 	 */
-    public void setHighLimit(String highLimit) {;
+    public void setHighLimit(String highLimit) {
     	firePropertyChange("highLimit", this.highLimit, this.highLimit = highLimit);
 	}