clk: ingenic: Remove pll_info.no_bypass_bit

We can express that a PLL has no bypass bit by simply setting the
.bypass_bit field to a negative value.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20210530164923.18134-5-paul@crapouillou.net
Tested-by: 周琰杰 (Zhou Yanjie)<zhouyanjie@wanyeetech.com> # on CU1830-neo/X1830
Signed-off-by: Stephen Boyd <sboyd@kernel.org>