arm64: dts: ti: k3-j7200-common-proc-board: remove duplicate main_i2c0 pin mux

main_i2c0 pin mux was duplicated in som and common file.
So removing duplicated node from common file.

Signed-off-by: Udit Kumar <u-kumar1@ti.com>
Reviewed-by: Nishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/20230611111140.3189111-4-u-kumar1@ti.com


Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>