drivers/clk: Remove "select SRCU"

Now that the SRCU Kconfig option is unconditionally selected, there is
no longer any point in selecting it.  Therefore, remove the "select SRCU"
Kconfig statements.

Signed-off-by: Paul E. McKenney <[email protected]>
Cc: Michael Turquette <[email protected]>
Cc: Stephen Boyd <[email protected]>
Cc: <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Stephen Boyd <[email protected]>

Author: paulmckrcu

drivers/clk/Kconfig

@@ -23,7 +23,6 @@ menuconfig COMMON_CLK
 	depends on !HAVE_LEGACY_CLK
 	select HAVE_CLK_PREPARE
 	select HAVE_CLK
-	select SRCU
 	select RATIONAL
 	help
 	  The common clock framework is a single definition of struct