basic fsh prototype (no comments yet)

*** 176,185 ****
--- 176,186 ----
                  ffs.o           \
                  fio.o           \
                  flock.o         \
                  fm.o            \
                  fork.o          \
+                 fsh.o           \
                  vpm.o           \
                  fs_reparse.o    \
                  fs_subr.o       \
                  fsflush.o       \
                  ftrace.o        \