[Fortran, Patch] PR36476 - Fix ICE with PARAMETER and len=* strings

[Tobias Burnus]

Jerry DeLisle wrote:
>> Bootstrapped and regtested on x86-64-linux. OK for the trunk?
> OK, thanks for patch.
Thanks for the review. I realized that I had not checked whether the 
strings are indeed correct (I have only checked their length). I now 
added a few if(string /= "test") to the testsuite file and committed it 
as Rev. 136754.

Tobias