Remove nmap-update

This feature was never publicly released, and has not been distributed
in our binary builds for a couple versions now. It needed to be removed
in order to reduce the number of places Nmap looks for data files. See #2051

macosx/nmap.pmdoc/06nmap-update-contents.xml

@@ -1,3 +0,0 @@
-<pkg-contents spec="1.12">
-  <f n="nmap-update" pt="nmap-update" m="false" t="file"/>
-</pkg-contents>

macosx/nmap.pmdoc/06nmap-update.xml

@@ -1,25 +0,0 @@
-<pkgref spec="1.12" uuid="A488395A-3951-449A-B3F6-A74D5E926D69">
-  <config>
-    <identifier>org.insecure.nmap.nmap-update.pkg</identifier>
-    <version>1</version>
-    <description />
-    <post-install type="none" />
-    <requireAuthorization />
-    <installFrom relative="true" includeRoot="false">nmap-update</installFrom>
-    <installTo>/</installTo>
-    <flags>
-      <followSymbolicLinks />
-    </flags>
-    <packageStore type="internal" />
-    <mod>parent</mod>
-    <mod>installFrom.isRelativeType</mod>
-  </config>
-  <contents>
-    <file-list>06nmap-update-contents.xml</file-list>
-    <filter>/CVS$</filter>
-    <filter>/\.svn$</filter>
-    <filter>/\.cvsignore$</filter>
-    <filter>/\.cvspass$</filter>
-    <filter>/\.DS_Store$</filter>
-  </contents>
-</pkgref>

macosx/nmap.pmdoc/index.xml

@@ -36,11 +36,6 @@
     starts_enabled="true" starts_hidden="false">
       <pkgref id="org.insecure.nmap.Nping.pkg" />
     </choice>
-    <choice title="nmap-update" id="choice97" starts_selected="true"
-    description="nmap-update updater for architecture-independent files."
-    starts_enabled="true" starts_hidden="false">
-      <pkgref id="org.insecure.nmap.nmap-update.pkg" />
-    </choice>
   </contents>
   <resources bg-scale="none" bg-align="topleft">
     <locale lang="en">
@@ -54,7 +49,6 @@
   <item type="file">03ncat.xml</item>
   <item type="file">04ndiff.xml</item>
   <item type="file">05nping.xml</item>
-  <item type="file">06nmap-update.xml</item>
   <mod>properties.customizeOption</mod>
   <mod>properties.title</mod>
   <mod>properties.anywhereDomain</mod>