MAINTAINERS: Add entry for RV32G BPF JIT

Add a new entry for the 32-bit RISC-V JIT to MAINTAINERS and change
mailing list to netdev and bpf following the guidelines from
commit e42da4c6 ("docs/bpf: Update bpf development Q/A file").
Signed-off-by: NXi Wang <xi.wang@gmail.com>
Signed-off-by: NLuke Nelson <luke.r.nels@gmail.com>
Signed-off-by: NDaniel Borkmann <daniel@iogearbox.net>
Reviewed-by: NBjörn Töpel <bjorn.topel@gmail.com>
Acked-by: NBjörn Töpel <bjorn.topel@gmail.com>
Link: https://lore.kernel.org/bpf/20200305050207.4159-5-luke.r.nels@gmail.com

MAINTAINERS

@@ -3213,11 +3213,22 @@ L:	bpf@vger.kernel.org
 S:	Maintained
 F:	arch/powerpc/net/
 
-BPF JIT for RISC-V (RV64G)
+BPF JIT for RISC-V (32-bit)
+M:	Luke Nelson <luke.r.nels@gmail.com>
+M:	Xi Wang <xi.wang@gmail.com>
+L:	netdev@vger.kernel.org
+L:	bpf@vger.kernel.org
+S:	Maintained
+F:	arch/riscv/net/
+X:	arch/riscv/net/bpf_jit_comp64.c
+
+BPF JIT for RISC-V (64-bit)
 M:	Björn Töpel <bjorn.topel@gmail.com>
 L:	netdev@vger.kernel.org
+L:	bpf@vger.kernel.org
 S:	Maintained
 F:	arch/riscv/net/
+X:	arch/riscv/net/bpf_jit_comp32.c
 
 BPF JIT for S390
 M:	Ilya Leoshkevich <iii@linux.ibm.com>