Build genrtl.h before print-rtl.o.
Build genrtl.h before print-rtl.o.

Submitted by:	John Hay <jhay@mikom.csir.co.za> (basic idea, changed by me)

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