Revert "Set .llvmbc and .llvmcmd sections as allocatable"
Revert "Set .llvmbc and .llvmcmd sections as allocatable"

aidancully/rust,aidancully/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,graydon/rust