Check kernel version for remote install
Enable CONFIG_9P_FSCACHE

And make it compile for Linux 2.6

Linux 3.x has _not_ been tested.
Makefile: Fix missing path in remoteinstall
Fix handling of work request failure at completion queue polling
Kill the 3.x files. Only 2.6.32 is supported now.
9P/9PRDMA: wake up processes on transport error