motorola/common-ghost: clear out more .rc files

Change-Id: I050c66f33b3c10ccde85a79a30dffde85b5d75e4
motorola/solana: update kexec recovery hijack

Change-Id: Ie04c6dc6595d98f84f8ea1d40707c5110d637dc1
motorola/solana: update build

Change-Id: Icc19b8192442be2ba6bf318e5f72d3f16e6c8280
rearrange safestrap.mk inheritance order for device customization

Change-Id: If3aa3f3207e5c1cc255bd56d7bd32962fd098a3c