* config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
	* config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
	multilibs.
	* config/m68k/m68k.h (FL_UCLINUX): Define.

From-SVN: r147478