Update preference identifiers

defaults/preferences/prefs.js

-pref('extensions.id1-BoFifL9Vbdl2zQ@jetpack.addNotice', true);
-pref('extensions.id1-BoFifL9Vbdl2zQ@jetpack.blockMissing', false);
-pref('extensions.id1-BoFifL9Vbdl2zQ@jetpack.domainWhitelist', '');
-pref('extensions.id1-BoFifL9Vbdl2zQ@jetpack.amountInjected', 0);
+pref('extensions.jid1-BoFifL9Vbdl2zQ@jetpack.addNotice', true);
+pref('extensions.jid1-BoFifL9Vbdl2zQ@jetpack.blockMissing', false);
+pref('extensions.jid1-BoFifL9Vbdl2zQ@jetpack.domainWhitelist', '');
+pref('extensions.jid1-BoFifL9Vbdl2zQ@jetpack.amountInjected', 0);

options.xul

 <?xml version="1.0" ?>
 <vbox xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
-  <setting data-jetpack-id="id1-BoFifL9Vbdl2zQ@jetpack" pref="extensions.id1-BoFifL9Vbdl2zQ@jetpack.addNotice" pref-name="addNotice" title="Add comments to locally fetched files" type="bool">Automatically prepend a notice to retrieved documents to signal local delivery.</setting>
-  <setting data-jetpack-id="id1-BoFifL9Vbdl2zQ@jetpack" pref="extensions.id1-BoFifL9Vbdl2zQ@jetpack.blockMissing" pref-name="blockMissing" title="Block requests for missing resources" type="bool">Cancel intercepted request if the required resource is not locally available.</setting>
-  <setting data-jetpack-id="id1-BoFifL9Vbdl2zQ@jetpack" pref="extensions.id1-BoFifL9Vbdl2zQ@jetpack.domainWhitelist" pref-name="domainWhitelist" title="Exclude domains from inspections" type="string">Enter domains to whitelist them. Separate multipe entries with semi-colons (;).</setting>
-  <setting data-jetpack-id="id1-BoFifL9Vbdl2zQ@jetpack" pref="extensions.id1-BoFifL9Vbdl2zQ@jetpack.amountInjected" pref-name="amountInjected" title="Counter for locally injected resources" type="integer">Amount of local Content Delivery Network resource injections since installation.</setting>
+  <setting data-jetpack-id="jid1-BoFifL9Vbdl2zQ@jetpack" pref="extensions.jid1-BoFifL9Vbdl2zQ@jetpack.addNotice" pref-name="addNotice" title="Add comments to locally fetched files" type="bool">Automatically prepend a notice to retrieved documents to signal local delivery.</setting>
+  <setting data-jetpack-id="jid1-BoFifL9Vbdl2zQ@jetpack" pref="extensions.jid1-BoFifL9Vbdl2zQ@jetpack.blockMissing" pref-name="blockMissing" title="Block requests for missing resources" type="bool">Cancel intercepted request if the required resource is not locally available.</setting>
+  <setting data-jetpack-id="jid1-BoFifL9Vbdl2zQ@jetpack" pref="extensions.jid1-BoFifL9Vbdl2zQ@jetpack.domainWhitelist" pref-name="domainWhitelist" title="Exclude domains from inspections" type="string">Enter domains to whitelist them. Separate multipe entries with semi-colons (;).</setting>
+  <setting data-jetpack-id="jid1-BoFifL9Vbdl2zQ@jetpack" pref="extensions.jid1-BoFifL9Vbdl2zQ@jetpack.amountInjected" pref-name="amountInjected" title="Counter for locally injected resources" type="integer">Amount of local Content Delivery Network resource injections since installation.</setting>
 </vbox>