[Bug target/94134] pdp11-aout puts initial variable into .text section rather than .data

[pkoning at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94134

--- Comment #7 from pkoning at gcc dot gnu.org ---
Thanks Jakub.

Inspecting the generated assembly language is a sufficient check of the fix in
my view.  It's interesting that the test case shows the problem only with -O0. 
When optimizing, things are emitted in a different order (in particular, b then
a, I'm not sure why).