nvptx: update fix for -Wformat-diag

nvptx: update fix for -Wformat-diag

gcc/ChangeLog:

	* config/nvptx/nvptx.cc (nvptx_goacc_validate_dims_1): Update
	warning messages.

libgomp/ChangeLog:

	* testsuite/libgomp.oacc-c++/privatized-ref-2.C: Update scanning
	patterns.
	* testsuite/libgomp.oacc-c++/privatized-ref-3.C: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-kernels-1.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/parallel-dims.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/pr85486.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/pr95270-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-nohost-2.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/struct-copyout-1.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/struct-copyout-2.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/vector-length-64-1.c:
	Likewise.
	* testsuite/libgomp.oacc-fortran/attach-descriptor-1.f90:
	Likewise.
	* testsuite/libgomp.oacc-fortran/derivedtypes-arrays-1.f90:
	Likewise.
	* testsuite/libgomp.oacc-fortran/kernels-loop-2.f95: Likewise.
	* testsuite/libgomp.oacc-fortran/parallel-dims.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/privatized-ref-1.f95: Likewise.

Co-authored-by: Thomas Schwinge <thomas@codesourcery.com>