[ patch, testsuite, fortran] Replace "call abort" by "stop n"

[Thomas Koenig]

Hi Janus,

> Regarding "-fall-intrinsics": Your commit has greatly reduced its
> usage, but I still see a few cases that you left in, although the flag
> does not really seem to be required.
> 
> Is there a reason why did not treat these?

I was specifically chaning those cases which contained STOP [1-9]
after my patch; I didn't look at any other use of -fall-intrinsics.

> Would you mind if I applied
> the patch in attachment?

Not at all - if the test cases pass without the option, just go ahead
and commit the patch.

Regards

	Thomas