clk: x86: Fix clk_gate_flags for RV_CLK_GATE

In newer SoC we have to clear bit for disabling 48MHz oscillator
clock gate. Remove CLK_GATE_SET_TO_DISABLE flag for proper enable
and disable of 48MHz clock.

Signed-off-by: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
Reviewed-by: Mario Limonciello <Mario.Limonciello@amd.com>
Link: https://lore.kernel.org/r/20211212180527.1641362-6-AjitKumar.Pandey@amd.com


Signed-off-by: Stephen Boyd <sboyd@kernel.org>