FROMGIT: clk: mediatek: Export clk_ops structures to modules

modpost complains once these drivers become modules.

 ERROR: modpost: "mtk_mux_gate_clr_set_upd_ops" [drivers/clk/mediatek/clk-mt6779.ko] undefined!

Let's just export them.

Bug: 204842001
(cherry picked from commit a8cd038c
 https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git/ clk-next)
Cc: Hanks Chen <hanks.chen@mediatek.com>
Cc: Wendell Lin <wendell.lin@mediatek.com>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Miles Chen <miles.chen@mediatek.com>
Fixes: 32b028fb ("clk: mediatek: support COMMON_CLK_MEDIATEK module build")
Link: https://lore.kernel.org/r/20210915015540.1732014-1-sboyd@kernel.org


Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Miles Chen <miles.chen@mediatek.com>
Change-Id: I9709a4ef911b209581f9ea8ceaa13a0fa7d2e3b5