In contrib/ee/ee.c, fix a few warnings about format strings not being literals.  Also, change the direction argument to move_rel() from char to int; K&R function definions cause it to be promoted to an int anyway, and this way we avoid clang warning about it.
In contrib/ee/ee.c, fix a few warnings about format strings not being
literals.  Also, change the direction argument to move_rel() from char
to int; K&R function definions cause it to be promoted to an int anyway,
and this way we avoid clang warning about it.

MFC after:	1 week

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase