Additional Fortran testsuite fixes for kernels loops annotation pass.

Additional Fortran testsuite fixes for kernels loops annotation pass.

These testsuite fixes are specific to the og10 branch, so are being
segregated from the ones that apply to mainline in a separate commit
from the main Fortran kernels loop annotation patch.

2020-03-27  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/testsuite/
	* gfortran.dg/goacc/classify-kernels-unparallelized.f95: Adjust
	line numbering.
	* gfortran.dg/goacc/classify-kernels.f95: Likewise.
	* gfortran.dg/goacc/kernels-decompose-2.f95: Add
	-fno-openacc-kernels-annotate-loops.