dmaengine: ti: k3-udma: Drop COMPILE_TEST for the drivers for now

It is not possible to compile test the UDMA stack right now due to
dependencies to T_SCI_PROTOCOL and TI_SCI_INTA_IRQCHIP and their
dependencies.

Remove the COMPILE_TEST until it is actually possible to compile test the
drivers.

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Link: https://lore.kernel.org/r/20200403141950.9359-1-peter.ujfalusi@ti.com


Signed-off-by: Vinod Koul <vkoul@kernel.org>