gcc/testsuite: Remove traces of crisv32-* outside gcc.target/cris

gcc/testsuite: Remove traces of crisv32-* outside gcc.target/cris

Part of the removal of crisv32-* and cris-*-linux* (cris-elf remains).
Uses of "cris*" (as opposed to "cris") are deliberately left unadjusted.

gcc/testsuite:
	* gcc.dg/20020919-1.c, gcc.dg/pr31866.c, gcc.dg/pr46647.c,
	gcc.dg/sibcall-10.c, gcc.dg/sibcall-3.c, gcc.dg/sibcall-4.c,
	gcc.dg/sibcall-9.c, gcc.dg/torture/cris-asm-mof-1.c,
	gcc.dg/torture/cris-volatile-1.c, gcc.dg/torture/pr38948.c,
	gcc.dg/tree-ssa/20040204-1.c, gcc.dg/tree-ssa/loop-1.c,
	gcc.dg/weak/typeof-2.c, lib/target-supports.exp: Remove remaining
	traces of crisv32-*.