upgraded cxx on Alpha from 6.3-008 to 6.3-012

[SVN r10813]

status/compiler.cfg

@@ -163,7 +163,7 @@ cxx
 Compaq C++ 6.3
 cxx -c -std strict_ansi -D__USE_STD_IOSTREAM -I%include %source
 cxx -o boosttmp.exe -std strict_ansi -D__USE_STD_IOSTREAM -I%include %source -lm
-<a href="http://www.compaq.com/products/software/compilers/candcxx.html">Compaq C++</a><br>6.3-008
+<a href="http://www.compaq.com/products/software/compilers/candcxx.html">Compaq C++</a><br>6.3-012
 
 irix
 irixcc