MIPS: uasm: Add lb uasm instruction

It will be used later on by bpf-jit

[ralf@linux-mips.org: Resolved conflict.]

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>

arch/mips/include/asm/uasm.h

@@ -123,6 +123,7 @@ Ip_u1(_j);
 Ip_u1(_jal);
 Ip_u2u1(_jalr);
 Ip_u1(_jr);
+Ip_u2s3u1(_lb);
 Ip_u2s3u1(_ld);
 Ip_u3u1u2(_ldx);
 Ip_u2s3u1(_lh);