zork: Disable Host command and Fan channels
These are pretty annoying. Lets disable them by default.
BRANCH=none
TEST=Booted trembyle and didn't see messages
#define CONFIG_SPI_FLASH_REGS
#define CONFIG_SPI_FLASH_W25Q40 /* Internal SPI flash type. */
+#define CC_DEFAULT (CC_ALL & ~(CC_MASK(CC_HOSTCMD) | CC_MASK(CC_PWM)))
+
/*
* Enable 1 slot of secure temporary storage to support
* suspend/resume with read/write memory training.
