Remove dtc warnings ...

DTC generates warnings when unit names begin with 0, or
when a node containing a reg or range property doesn't have a unit name
in the node name. This patch fixes those cases.

Change-Id: If24ec68ef3034fb3fcefb96c5625c47a0bbd8474
Signed-off-by: Roberto Vargas <roberto.vargas@arm.com>

FVP: Fix AArch32 dts for `interrupts` node ...

The commit 8d2c497 changed the interrupt map in `rtsm_ve-motherboard.dtsi`
for the Linux FDT sources to be compatible for FreeBSD. But this also
introduced a regression for FVP AArch32 mode but was undetected till now
because the corresponding DTB was not updated. This patch creates a
new `rtsm_ve-motherboard-aarch32.dtsi` which reverts the change and is
now included by the AArch32 DTS files.

Change-Id: Ibefbbf43a91c8fb890f0fa7a22be91f0227dad34
Signed-off-by: Soby Mathew <soby.mathew@arm.com>