Fixed naming conflict in argument factory

Author: scribe

ds3_java_cli/src/main/java/com/spectralogic/ds3cli/ArgumentFactory.java

@@ -57,7 +57,7 @@ public final class ArgumentFactory {
     public static final Option PREFIX = Option.builder("p").hasArg(true).argName("prefix")
             .desc("Used with get operations to restore only objects whose names start with prefix  "
                     + "and with put operations, to prepend a prefix to object name(s)").build();
-    public static final Option SHOWVERSION = Option.builder("sv").argName("show-version")
+    public static final Option SHOWVERSION = Option.builder("sv").argName("show-version").longOpt("show-version")
             .desc("Show version information").build();
     public static final Option VERSIONID = Option.builder().longOpt("versionId").desc("Version ID value").hasArg(true)
             .build();