insns typo fix: SSE5 FNM* instructions misspelled
insns typo fix: SSE5 FNM* instructions misspelled

The SSE5 FNM* instructions were misspelled as FMN*

(Bug 1930322)

techkey/nasm,turingstudio/nasm,Distrotech/nasm,turingstudio/nasm,letolabs/nasm,letolabs/nasm,techkey/nasm,Distrotech/nasm,techkey/nasm,projedi/nasm,techkey/nasm,turingstudio/nasm,projedi/nasm,Distrotech/nasm,projedi/nasm,projedi/nasm,projedi/nasm,letolabs/nasm,turingstudio/nasm,Distrotech/nasm,techkey/nasm