Adding target specific tests

[Eli Zaretskii]

> Date: Fri, 26 Apr 2002 13:54:40 -0500
> From: Michael Elizabeth Chastain <mec@shout.net>
> 
> I kinda like this:
> 
>   gdb.base, gdb.gdb, gdb.mi, gdb.threads, gdb.trace
>   gdb.arch.altivec, gdb.arch.hp
>   gdb.format.stabs
>   gdb.lang.asm, gdb.lang.c++, gdb.lang.chill, gdb.lang.disasm,
>   gdb.lang.fortran, gdb.lang.java
> 
> But that would fail the 8.3 uniqueness test.

Actually, names with multiple dots are even worse than 8+3 uniqueness.