add install.rdf manually and not auto-generate it by jpm

because jpm messes up indentation and doesn't comply to the manifest standard...

Makefile

@@ -5,7 +5,7 @@ XPI     := old-search-fixed.xpi
 JS      := index.js prefs.js
 ICO     := data/icon-64.png data/icon-48.png data/icon-32.png
 OPTIONS := options.xul locale/en-US/options.dtd locale/de-DE/options.dtd defaults/preferences/prefs.js
-PROJECT := package.json chrome.manifest .jpmignore $(JS) $(OPTIONS) README.md LICENSE.md
+PROJECT := package.json install.rdf chrome.manifest .jpmignore $(JS) $(OPTIONS) README.md LICENSE.md
 
 $(XPI): $(NPM) $(PROJECT)
 	$(JPM) xpi

install.rdf

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<RDF xmlns="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:em="http://www.mozilla.org/2004/em-rdf#">
+  <Description about="urn:mozilla:install-manifest">
+    <!-- basic -->
+    <em:id>[email protected]</em:id>
+    <em:type>2</em:type>
+    <em:version>3.0.3</em:version>
+
+    <!-- texts -->
+    <em:name>Old Search Fixed 3</em:name>
+    <em:creator>Robin Christopher Ladiges</em:creator>
+    <em:translator>Robin Christopher Ladiges</em:translator>
+    <em:description>Remembers the search engine selected by setting it as the default engine. Like before Firefox 43.</em:description>
+    <em:homepageURL>https://github.com/istador/old-search-fixed/</em:homepageURL>
+    <em:localized>
+      <Description>
+        <em:locale>de-DE</em:locale>
+        <em:name>Old Search Fixed 3</em:name>
+        <em:description>Merkt sich den ausgewählten Suchanbieter und setzt ihn als Standard. So wie vor Firefox 43.</em:description>
+      </Description>
+    </em:localized>
+
+    <!-- icon -->
+    <em:iconURL>resource://old-search-fixed-at-blackpinguin-dot-de/data/icon-48.png</em:iconURL>
+    <em:icon64URL>resource://old-search-fixed-at-blackpinguin-dot-de/data/icon-64.png</em:icon64URL>
+
+    <!-- technical -->
+    <em:bootstrap>true</em:bootstrap>
+    <em:hasEmbeddedWebExtension>false</em:hasEmbeddedWebExtension>
+    <em:multiprocessCompatible>true</em:multiprocessCompatible>
+    <em:optionsType>2</em:optionsType>
+    <em:skinnable>false</em:skinnable>
+    <em:strictCompatibility>false</em:strictCompatibility>
+    <em:unpack>false</em:unpack>
+    <em:updateURL>https://xpi.blackpinguin.de/old-search-fixed/updates.rdf</em:updateURL>
+
+    <!-- Firefox -->
+    <em:targetApplication>
+      <Description>
+        <em:id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</em:id>
+        <em:minVersion>56.0</em:minVersion>
+        <em:maxVersion>*</em:maxVersion>
+      </Description>
+    </em:targetApplication>
+  </Description>
+</RDF>

package.json

@@ -1,7 +1,7 @@
 {
   "name":      "old-search-fixed",
   "id":        "[email protected]",
-  "version":   "3.0.2",
+  "version":   "3.0.3",
   "license":   "MPL-2.0",
   "keywords":  [ "firefox", "extension", "add-on", "search", "waterfox" ],
   "homepage":  "https://github.com/istador/old-search-fixed/",