Trim two now-unneeded (and likely harmful) lines from the libstand
setjmp/longjmp for MIPS.
Spotted by: jmallett
MFC after: 3 days
Sponsored by: DARPA, AFRL
and 64-bit MIPS. Don't use the floating-point coprocessor in the libstand
context for MIPS.
Reviewed by: imp
MFC after: 3 days
Sponsored by: DARPA, AFRL