Point samples to correct main class

Author: prmathur-microsoft

device/iot-device-samples/handle-messages/pom.xml

@@ -27,7 +27,7 @@
                     <archive>
                         <manifest>
                             <addClasspath>true</addClasspath>
-                            <mainClass>samples.com.microsoft.azure.sdk.iot.HandleMessages</mainClass>
+                            <mainClass>samples.com.microsoft.azure.sdk.iot.device.HandleMessages</mainClass>
                         </manifest>
                     </archive>
                 </configuration>

device/iot-device-samples/send-event/pom.xml

@@ -27,7 +27,7 @@
                     <archive>
                         <manifest>
                             <addClasspath>true</addClasspath>
-                            <mainClass>samples.com.microsoft.azure.sdk.iot.SendEvent</mainClass>
+                            <mainClass>samples.com.microsoft.azure.sdk.iot.device.SendEvent</mainClass>
                         </manifest>
                     </archive>
                 </configuration>

device/iot-device-samples/send-receive-sample/pom.xml

@@ -27,7 +27,7 @@
                     <archive>
                         <manifest>
                             <addClasspath>true</addClasspath>
-                            <mainClass>samples.com.microsoft.azure.sdk.iot.SendReceive</mainClass>
+                            <mainClass>samples.com.microsoft.azure.sdk.iot.device.SendReceive</mainClass>
                         </manifest>
                     </archive>
                 </configuration>

device/iot-device-samples/send-serialized-event/pom.xml

@@ -34,7 +34,7 @@
                     <archive>
                         <manifest>
                             <addClasspath>true</addClasspath>
-                            <mainClass>samples.com.microsoft.azure.sdk.iot.SendSerializedEvent</mainClass>
+                            <mainClass>samples.com.microsoft.azure.sdk.iot.device.SendSerializedEvent</mainClass>
                         </manifest>
                     </archive>
                 </configuration>