apitest: fix Android build

Change-Id: I03088ddd09307c9347b38a8a5b14ae098298f5ad
imx: fix Android build

Change-Id: I3b70f6d781960c4e71cc61fdaf1465345c291019
plepdc: fix Android build

Change-Id: I410b1706f3fe58b07000e8aef1b33f08ffe6ff31
epdc-epson.c: Look for device on both SPI busses

On the HBZ5 the Epson device has moved to spi2, from spi1. Check
both locations when trying to open the control channel to allow
updates to be requested.

Signed-off-by: Guillaume Tucker <guillaume.tucker@plasticlogic.com>
ChangeLog v009 -> v010