[PATCH][modulo-sched] Minor misc fixes

[Revital1 Eres]

Hello,

The following patch contains minor misc fixes.
Tested on powerpc64-linux.

:ADDPATCH modulo-sched:

OK for mainline?

Thanks,
Revital

Changelog:

        * modulo-sched.c (sms_schedule): Change dump message when
        create_ddg function fails.
        (try_scheduling_node_in_cycle): Rename row to cycle.
        (print_partial_schedule): Rename CYCLE to ROW.


(See attached file: patch_misc.txt)
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