Update GNS3.download.recipe

- Updated regex so it doesn't grab the dmg.sha256 file.
- Updated code signature: see GNS3/gns3-gui#3593 for details.

GNS3/GNS3.download.recipe

@@ -17,7 +17,7 @@ i.e.: `-k PRERELEASE=yes`</string>
         <string>GNS3</string>
     </dict>
     <key>MinimumVersion</key>
-    <string>0.6.1</string>
+    <string>1.1</string>
     <key>Process</key>
     <array>
         <dict>
@@ -30,7 +30,7 @@ i.e.: `-k PRERELEASE=yes`</string>
                 <key>include_prereleases</key>
                 <string>%PRERELEASE%</string>
                 <key>asset_regex</key>
-                <string>GNS3-.*?\.dmg</string>
+                <string>GNS3-.*?\.dmg$</string>
             </dict>
         </dict>
         <dict>
@@ -49,9 +49,9 @@ i.e.: `-k PRERELEASE=yes`</string>
                 <key>input_path</key>
                 <string>%pathname%/GNS3.app</string>
                 <key>requirement</key>
-                <string>identifier "net.gns3" and anchor apple generic and certificate 1[field.1.2.840.113635.100.6.2.6] /* exists */ and certificate leaf[field.1.2.840.113635.100.6.1.13] /* exists */ and certificate leaf[subject.OU] = "5C3VHX9RG5"</string>
+                <string>identifier "com.gns3.gns3" and anchor apple generic and certificate 1[field.1.2.840.113635.100.6.2.6] /* exists */ and certificate leaf[field.1.2.840.113635.100.6.1.13] /* exists */ and certificate leaf[subject.OU] = "5C3VHX9RG5""</string>
             </dict>
         </dict>
     </array>
 </dict>
-</plist>
+</plist>