clk: ti: Drop legacy compatibility clocks for dra7

We no longer have users for the compatibility clocks and we can drop them.
These are old duplicate clocks for what we using.

Depends-on: 31aa7056 ("ARM: dts: Don't use legacy clock defines for dra7 clkctrl")
Depends-on: 9206a3af ("clk: ti: Move dra7 clock devices out of the legacy section")
Cc: devicetree@vger.kernel.org
Cc: Rob Herring <robh+dt@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Link: https://lore.kernel.org/r/20220203085618.16043-4-tony@atomide.com


Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>