tweak task name

Author: paulk-asert

subprojects/Iris/build.gradle

@@ -118,7 +118,7 @@ tasks.register('checkJavaFXCompatibility') {
     }
 }
 
-def runall = tasks.register('runAll') {
+def runAll = tasks.register('runAll') {
     group 'Application'
 }
 
@@ -131,7 +131,7 @@ FileUtil.baseNames(sourceSets.main.allSource.files, ['InstallWekaPackages']).eac
         classpath = sourceSets.main.runtimeClasspath
         mainClass = name
     }
-    runall.configure {
+    runAll.configure {
         dependsOn subtask
     }
 }