[2/n] remove no-vfa-*.c special-casing of gcc.dg/vect/ files

The following makes --param vect-max-version-for-alias-checks=0
explicit.

	* gcc.dg/vect/vect.exp: Remove special-casing of tests
	named no-vfa-*
	* gcc.dg/vect/no-vfa-pr29145.c: Add dg-additional-options
	--param vect-max-version-for-alias-checks=0.
	* gcc.dg/vect/no-vfa-vect-101.c: Likewise.
	* gcc.dg/vect/no-vfa-vect-102.c: Likewise.
	* gcc.dg/vect/no-vfa-vect-102a.c: Likewise.
	* gcc.dg/vect/no-vfa-vect-37.c: Likewise.
	* gcc.dg/vect/no-vfa-vect-43.c: Likewise.
	* gcc.dg/vect/no-vfa-vect-45.c: Likewise.
	* gcc.dg/vect/no-vfa-vect-49.c: Likewise.
	* gcc.dg/vect/no-vfa-vect-51.c: Likewise.
	* gcc.dg/vect/no-vfa-vect-53.c: Likewise.
	* gcc.dg/vect/no-vfa-vect-57.c: Likewise.
	* gcc.dg/vect/no-vfa-vect-61.c: Likewise.
	* gcc.dg/vect/no-vfa-vect-79.c: Likewise.
	* gcc.dg/vect/no-vfa-vect-depend-1.c: Likewise.
	* gcc.dg/vect/no-vfa-vect-depend-2.c: Likewise.
	* gcc.dg/vect/no-vfa-vect-depend-3.c: Likewise.
	* gcc.dg/vect/no-vfa-vect-dv-2.c: Likewise.