[committed] Remove MIPS +D and +T operands

[Maciej W. Rozycki]

On Sun, 7 Jul 2013, Richard Sandiford wrote:

> This patch removes the "+D" and "+T" entries and gets the disassembler to
> look directly for ",H".  It also uses a "0" at the end of the opcode
> name to distinguish coprocessor 0 instructions; this showed that the
> MIPS I LWC0 instruction wasn't being treated as coprocessor 0.

 But why do we support things like LWC0 or SWC0 in the first place?  
There are no such instructions.

  Maciej