Changed tests/techmap/mem_simple_4x1_map for new $mem/$memwr WR_EN interface
Changed tests/techmap/mem_simple_4x1_map for new $mem/$memwr WR_EN interface

swallat/yosys,azonenberg/yosys,SymbiFlow/yosys,SymbiFlow/yosys,swallat/yosys,SymbiFlow/yosys,swallat/yosys,azonenberg/yosys,cliffordwolf/yosys,YosysHQ/yosys,SymbiFlow/yosys,antmicro/yosys,YosysHQ/yosys,antmicro/yosys,antmicro/yosys,azonenberg/yosys,azonenberg/yosys,YosysHQ/yosys,antmicro/yosys,SymbiFlow/yosys,azonenberg/yosys,swallat/yosys,cliffordwolf/yosys,cliffordwolf/yosys,YosysHQ/yosys,antmicro/yosys,cliffordwolf/yosys,swallat/yosys,cliffordwolf/yosys,swallat/yosys,YosysHQ/yosys,SymbiFlow/yosys,swallat/yosys,antmicro/yosys,YosysHQ/yosys,antmicro/yosys,azonenberg/yosys,azonenberg/yosys,swallat/yosys,cliffordwolf/yosys,antmicro/yosys,swallat/yosys,SymbiFlow/yosys,cliffordwolf/yosys,cliffordwolf/yosys,azonenberg/yosys,cliffordwolf/yosys,azonenberg/yosys,YosysHQ/yosys,SymbiFlow/yosys,YosysHQ/yosys