Disable Allegrcol target language

Clean up to disable target languages that have been neglected/not functional.
Target language be fully deleted in SWIG 4.1 unless a new maintainer brings
it up to an acceptable status (experimental or supported).

Issue #1447

Doc/Manual/Lisp.html

@@ -11,7 +11,6 @@
 <!-- INDEX -->
 <div class="sectiontoc">
 <ul>
-<li><a href="#Lisp_nn2">Allegro Common Lisp</a>
 <li><a href="#Lisp_nn3">Common Foreign Function Interface(CFFI)</a>
 <ul>
 <li><a href="#Lisp_nn4">Additional Commandline Options </a>
@@ -35,16 +34,8 @@
       finance, and also common in computer science education.
       There are more than 9 different implementations of common lisp which
       are available, all have different foreign function
-      interfaces. SWIG currently supports only the Allegro Common
-      Lisp, Common Foreign Function Interface(CFFI).
-</p>
-<H2><a name="Lisp_nn2">29.1 Allegro Common Lisp</a></H2>
-
-
-<p>
-  Allegro Common Lisp support in SWIG has been updated to include
-  support for both C and C++. You can read about the interface
-  <a href="Allegrocl.html#Allegrocl">here</a>
+      interfaces. SWIG currently supports the
+      Common Foreign Function Interface(CFFI).
 </p>
 
 <H2><a name="Lisp_nn3">29.2 Common Foreign Function Interface(CFFI)</a></H2>

Doc/Manual/Preprocessor.html

@@ -109,7 +109,6 @@ SWIGIMPORTED                    Defined when SWIG is importing a file with <tt>%
 SWIG_VERSION                    Hexadecimal (binary-coded decimal) number containing SWIG version,
                                 such as 0x010311 (corresponding to SWIG-1.3.11).
 
-SWIGALLEGROCL                   Defined when using Allegro CL
 SWIGCFFI                        Defined when using CFFI
 SWIGCSHARP                      Defined when using C#
 SWIGGUILE                       Defined when using Guile

Doc/Manual/SWIG.html

@@ -118,7 +118,6 @@ for example, <tt>swig -ruby -help</tt> for Ruby.
 
 <div class="shell"><pre>
 Supported Target Language Options
-     -allegrocl      - Generate ALLEGROCL wrappers
      -cffi           - Generate CFFI wrappers
      -csharp         - Generate C# wrappers
      -d              - Generate D wrappers

Doc/Manual/Sections.html

@@ -39,7 +39,6 @@ Last update : SWIG-4.0.0 (in progress)
 <H3><a name="Sections_language_modules">Supported Language Modules Documentation</a></H3>
 
 <ul>
-<li><a href="Allegrocl.html#Allegrocl">Allegro Common Lisp support</a></li>
 <li><a href="Android.html#Android">Android support</a></li>
 <li><a href="CSharp.html#CSharp">C# support</a></li>
 <li><a href="D.html#D">D support</a></li>

Doc/Manual/chapters

@@ -17,7 +17,6 @@ Doxygen.html
 Warnings.html
 Modules.html
 CCache.html
-Allegrocl.html
 Android.html
 CSharp.html
 D.html