[Patch ][RFC] [ARM] Remove use of real start of function for ARM EABI configurations.

[Paul Brook]

> I should point out that the assembler doesn't handle branches or calls to
> local functions defined to be in Thumb ISA from functions written in ARM
> ISA and vice versa that will do the right thing according to the ABI. I am
> working on a follow up patch to handle those cases.

I'm pretty sure this is a bug in your code. Function symbols should be marked 
as such regardless of whether they are local.

Paul