Renamed system directory to nanosoc

nanosoc/nanosoc_control/verilog/nanosoc_clkctrl.v

nanosoc/nanosoc_control/verilog/nanosoc_pin_mux.v

...nanosoc_regions/bootrom_0/verilog/nanosoc_bootrom_cpu_0.v

...osoc_regions/bootrom_0/verilog/nanosoc_region_bootrom_0.v

...oc/nanosoc_regions/dmem_0/verilog/nanosoc_region_dmem_0.v

nanosoc/nanosoc_regions/exp/verilog/nanosoc_region_exp.v

...anosoc_regions/expram_h/verilog/nanosoc_region_expram_h.v

...anosoc_regions/expram_l/verilog/nanosoc_region_expram_l.v

...anosoc_regions/imem_0/ram/verilog/nanosoc_region_imem_0.v

...anosoc_regions/imem_0/rom/verilog/nanosoc_region_imem_0.v

nanosoc/nanosoc_regions/sysio/verilog/nanosoc_region_sysio.v

nanosoc/nanosoc_regions/sysio/verilog/nanosoc_sysctrl.v

nanosoc/nanosoc_regions/sysio/verilog/nanosoc_sysio_apb_ss.v

nanosoc/nanosoc_regions/sysio/verilog/nanosoc_sysio_decode.v

...soc_regions/systable/verilog/nanosoc_coresight_systable.v

...anosoc_regions/systable/verilog/nanosoc_region_systable.v

nanosoc/nanosoc_subsystems/cpu/verilog/nanosoc_ss_cpu.v

nanosoc/nanosoc_subsystems/debug/verilog/nanosoc_ss_debug.v

...oc/nanosoc_subsystems/dma/dma230/verilog/nanosoc_ss_dma.v

...c/nanosoc_subsystems/dma/no_dmac/verilog/nanosoc_ss_dma.v