ARM: dts: motorola-cpcap-mapphone: Prepare for dtbs_check parsing

'<&gpio1 parameters &gpio2 parameters>' and '<&gpio1 parameters>,
<&gpio2 parameters>' result in the same DTB, but second format has
better source code readability. Also 'dtbs_check' currently uses
this format to determine the amount of items specified, so using
this syntax is needed to successfully verify the devicetree source
against a DT schema format.

Cc: linux-omap@vger.kernel.org
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>