enlightenment: Remove teamwork protocol

The teamwork module has been removed for some time now, so let's also
remove the custom protocol file

src/protocol/teamwork.xml

@@ -1,39 +0,0 @@
-<protocol name="teamwork">
-
-  <interface name="zwp_teamwork" version="2">
-    <request name="preload_uri">
-      <arg name="surface" type="object" interface="wl_surface"/>
-      <arg name="uri" type="string"/>
-    </request>
-    <request name="activate_uri">
-      <arg name="surface" type="object" interface="wl_surface"/>
-      <arg name="uri" type="string"/>
-      <arg name="x" type="fixed" summary="surface local coords"/>
-      <arg name="y" type="fixed" summary="surface local coords"/>
-    </request>
-    <request name="deactivate_uri">
-      <arg name="surface" type="object" interface="wl_surface"/>
-      <arg name="uri" type="string"/>
-    </request>
-    <request name="open_uri">
-      <arg name="surface" type="object" interface="wl_surface"/>
-      <arg name="uri" type="string"/>
-    </request>
-
-    <event name="fetching_uri">
-      <arg name="surface" type="object" interface="wl_surface"/>
-      <arg name="uri" type="string"/>
-    </event>
-    <event name="completed_uri">
-      <arg name="surface" type="object" interface="wl_surface"/>
-      <arg name="uri" type="string"/>
-      <arg name="valid" type="int" summary="1 if uri can be displayed, else 0"/>
-    </event>
-    <event name="fetch_info">
-      <arg name="surface" type="object" interface="wl_surface"/>
-      <arg name="uri" type="string"/>
-      <arg name="progress" type="uint" summary="percentage of download"/>
-    </event>
-  </interface>
-
-</protocol>