kselftest/arm64: Add missing newline to SVE test skipping output

The newline is expected to come from the caller but got missed for this
test.
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20210518163331.38268-1-broonie@kernel.orgSigned-off-by: Will Deacon <will@kernel.org>

tools/testing/selftests/arm64/fp/sve-probe-vls.c

@@ -25,7 +25,7 @@ int main(int argc, char **argv)
 	ksft_set_plan(2);
 
 	if (!(getauxval(AT_HWCAP) & HWCAP_SVE))
-		ksft_exit_skip("SVE not available");
+		ksft_exit_skip("SVE not available\n");
 
 	/*
 	 * Enumerate up to SVE_VQ_MAX vector lengths