Archive: Make project name consistent with other subprojects'

Change-Id: I8341f3340d8129b4f966d541097269210fbf65d2
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>

org.eclipse.jgit.archive/pom.xml

@@ -54,7 +54,7 @@
   </parent>
 
   <artifactId>org.eclipse.jgit.archive</artifactId>
-  <name>JGit Archive Formats</name>
+  <name>JGit - Archive Formats</name>
 
   <description>
     Support for archiving a Git tree in formats such as zip and tar.