[doc] doc/frontends.texi - remove references to Java

Somehow removal of the Java frontend is a little more involved than
the original pass apparently has aimed for.

Applied.

Gerald

2017-01-14  Gerald Pfeifer  <[email protected]>

	* doc/frontends.texi (G++ and GCC): Remove references to Java.
	
Index: doc/frontends.texi
===================================================================
--- doc/frontends.texi	(revision 244462)
+++ doc/frontends.texi	(working copy)
@@ -11,12 +11,11 @@
 @cindex Ada
 @cindex Fortran
 @cindex Go
-@cindex Java
 @cindex Objective-C
 @cindex Objective-C++
 GCC stands for ``GNU Compiler Collection''.  GCC is an integrated
 distribution of compilers for several major programming languages.  These
-languages currently include C, C++, Objective-C, Objective-C++, Java,
+languages currently include C, C++, Objective-C, Objective-C++,
 Fortran, Ada, and Go.
 
 The abbreviation @dfn{GCC} has multiple meanings in common use.  The