Revert "tc358743_h2c: allow ipu 1, or csi 1"

This reverts commit 02ca69cae03aaccfa30ca75f3ea81b20c6465cf7.

TC358743 does not support virtual channels. IPU must equal 0.
CSI must equal 0.
imx6qdl-nitrogen6x.dtsi: TC358743 must use IPU=0 CSI=0