Do not enable mpers runtime checks if mpers is not enabled
Do not enable mpers runtime checks if mpers is not enabled

* m4/mpers.m4 (HAVE_RUNTIME): Enable iff both mpers and runtime
work properly.

Saruta/strace,Saruta/strace,Saruta/strace,cuviper/strace,cuviper/strace,Saruta/strace,cuviper/strace,cuviper/strace,Saruta/strace,cuviper/strace