[wwwdocs] Remove GCJ / java/ reference from frontends.html

Applied.

Gerald

Index: frontends.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/frontends.html,v
retrieving revision 1.39
diff -u -r1.39 frontends.html
--- frontends.html	3 Dec 2013 01:04:41 -0000	1.39
+++ frontends.html	28 Dec 2016 00:54:27 -0000
@@ -9,8 +9,7 @@
 
 <p>Currently the main GCC distribution contains front ends for C
 (gcc), C++ (g++), Objective C,
-Fortran, Java (<a
-href="java/">GCJ</a>), Ada (GNAT), and Go.</p>
+Fortran, Ada (GNAT), and Go.</p>
 
 <p>There are several more front ends for different languages that have
 been written for GCC but not yet integrated into the main distribution