BR3174983: insns.dat -- Fix arguments encodong for VPEXTRW
BR3174983: insns.dat -- Fix arguments encodong for VPEXTRW

This form of VPEXTRW is that named 'B' form so
operands encoding should be fixed.

Reported-by: Jasper Neumann
Patch-by: Jasper Neumann
CC: "H. Peter Anvin" <8a453bad9912ffe59bc0f0b8abe03df9be19379e@zytor.com>
Signed-off-by: Cyrill Gorcunov <7a1ea01eee6961eb1e372e3508c2670446d086f4@gmail.com>

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