[PATCH] tCDP is inconsistently named in lib/Target/ARM/ARMInstrThumb2.td

[Tim Northover]

> This is the only Thumb2 instruction defined with "t" prefix; all other
> Thumb2 instructions have "t2" prefix (e.g. "t2CDP2" which is defined
> immediately afterwards)

LGTM. Go for it.

Tim.