clk: qcom: gcc: Fix parent for gpll0_out_even

Documentation says that gpll0 is parent of gpll0_out_even, somehow
driver coded that as bi_tcxo, so fix it

Fixes: 2a1d7eb8 ("clk: qcom: gcc: Add global clock controller driver for SM8150")
Reported-by: Jonathan Marek <jonathan@marek.ca>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Link: https://lkml.kernel.org/r/20200521052728.2141377-1-vkoul@kernel.org


Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>