[PATCH gfortran] Fix PRs 79602, 79844, 79853, 79859, and 80011.

[Dominique d'Humières]

Th attached patch fixes some of the diagnostic issues reported by Roland Illig. 
Ok for trunk?

2017-03-22  Dominique d'Humieres  <domi...@lps.ens.fr>

        PR fortran/79602
        * decl.c: Replace '%s' with %qs.
        * expr.c: Likewise.
        * interface.c: Likewise.
        * match.c: Likewise.
        * primary.c: Likewise.
        * resolve.c: Likewise.

        PR fortran/79844
        PR fortran/80011
        * io.c: Remove trailing spaces.
        * match.c: Likewise.
        * openmp.c: Likewise.
        * resolve.c: Likewise.
        * trans-intrinsic.c: Likewise.

        PR fortran/79853
        * expr.c: Remove a double spaces.

        PR fortran/79859
        * primary.c: Remove spurious quotes around %qs.

TIA

Dominique

patch-79602d
Description: Binary data