clk: ti: clk-7xx: Remove hardwired ABE clock configuration

commit 4b3061b3 upstream.

The ABE related clocks should be configured via DT and not have it wired
inside of the kernel.

Fixes: a74c52de ("clk: ti: clk-7xx: Correct ABE DPLL configuration")
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>