The "--1" option should no longer be necessary for "composer update"

sebastianbergmann · sebastianbergmann · commit 679f5da72a94 · 2020-06-28T14:07:12.000+02:00
diff --git a/build.xml b/build.xml
@@ -25,7 +25,6 @@
 
         <exec executable="${basedir}/tools/composer" taskname="composer">
             <arg value="self-update"/>
-            <arg value="--1"/>
         </exec>
     </target>
 </project>
