ulp-riscv: always force COCPU clock on S3
ulp-riscv: always force COCPU clock on S3

The coprocessor cpu trap signal doesnt have a stable reset value,
force ULP-RISC-V clock on to stop RTC_COCPU_TRAP_TRIG_EN from waking the CPU

espressif/esp-idf,espressif/esp-idf,espressif/esp-idf,espressif/esp-idf