Change bender command from update to checkout

Author: Andrea Belano

target/sim/verilator/verilator.mk

@@ -23,7 +23,7 @@ hw-clean:
 	rm -rf $(VerilatorAbsObjDir) $(VerilatorCompileScript) $(VerilatorWaves) $(VerilatorDir)/transcript
 
 hw-script:
-	$(Bender) update
+	$(Bender) checkout
 	$(Bender) script $(target)     \
 	$(common_targs) $(common_defs) \
 	$(sim_targs)                   \

target/sim/vsim/vsim.mk

@@ -35,7 +35,7 @@ hw-clean:
 	rm -rf $(VsimCompileScript) $(VsimDir)/transcript $(VsimDir)/modelsim.ini $(VsimDir)/*.wlf $(VsimDir)/work
 
 hw-script:
-	$(Bender) update
+	$(Bender) checkout
 	$(Bender) script $(target)     \
 	--vlog-arg="$(CompileFlags)"   \
 	--vcom-arg="-pedanticerrors"   \