Revert #443 (argLine modification)

Author: jglick

pom.xml

@@ -643,8 +643,6 @@
           <minimumJavaVersion>1.${java.level}</minimumJavaVersion>
           <systemProperties>
             <hudson.Main.development>${hudson.Main.development}</hudson.Main.development>
-            <!-- to avoid losing the focus on MacOS when a new forked jvm is created -->
-            <java.awt.headless>true</java.awt.headless>
           </systemProperties>
         </configuration>
       </plugin>
@@ -744,8 +742,6 @@
             </property>
           </systemProperties>
           <runOrder>alphabetical</runOrder>
-          <!-- to avoid losing the focus on MacOS when a new forked jvm is created -->
-          <argLine>-Djava.awt.headless=true</argLine>
         </configuration>
       </plugin>
       <plugin>
@@ -764,8 +760,6 @@
             </property>
           </systemProperties>
           <runOrder>alphabetical</runOrder>
-          <!-- to avoid losing the focus on MacOS when a new forked jvm is created -->
-          <argLine>-Djava.awt.headless=true</argLine>
         </configuration>
       </plugin>
       <plugin>