microblaze: Wire-up new system calls

Wire up three system calls
sendmmsg/process_vm_readv/process_vm_writev

All tested by testing apps.
Look at:
net: Add sendmmsg socket system call
(sha1: 228e548e602061b08ee8e8966f567c12aa079682)
Cross Memory Attach
(sha1: fcf634098c00dd9cd247447368495f0b79be12d1)

Signed-off-by: Michal Simek <monstr@monstr.eu>
2 files changed