islamicc is just an alias

We don't need to specify "deprecated" here which is not a concept that
exists in ECMA-402. Aliases are replaced by the canonical value regardless
of whether they are deprecated or not.

See #49

Author: ptomato

index.html

@@ -4088,7 +4088,7 @@ <h1><span class="secnum">1.1.1</span> AvailableCalendars ( )</h1>
           </tr>
           <tr>
             <td><emu-val>"islamicc"</emu-val></td>
-            <td>Deprecated alias for <emu-val>"islamic-civil"</emu-val>.</td>
+            <td>Alias for <emu-val>"islamic-civil"</emu-val>.</td>
           </tr>
           <tr>
             <td><emu-val>"iso8601"</emu-val></td>

spec.emu

@@ -106,7 +106,7 @@ contributors: Google, Ecma International
           </tr>
           <tr>
             <td>*"islamicc"*</td>
-            <td>Deprecated alias for *"islamic-civil"*.</td>
+            <td>Alias for *"islamic-civil"*.</td>
           </tr>
           <tr>
             <td>*"iso8601"*</td>