[patch] alow '$' as hexadecimal prefix on z80

[Nick Clifton]

Hi Arnold,

> * expr.c (operand <case '$'>): Use DOLLAR_AMBIGU rather than 
> flag_mri_m68k as condition for parsing the '$' as a prefix. 
> * as.h: Define DOLLAR_AMBIGU if needed.

Approved and applied.

Cheers
   Nick