dt/bindings: Fix binding examples for Tegra GMI controller

Fix devicetree binding examples for the Generic Memory Interface (GMI)
bus driver found on Tegra SOCs.

While at it also remove double new lines as a left over from Rob's
commit 4da722ca ("dt-bindings: Remove "status" from examples").
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>

Documentation/devicetree/bindings/bus/nvidia,tegra20-gmi.txt

@@ -73,7 +73,7 @@ Example with two SJA1000 CAN controllers connected to the GMI bus. We wrap the
 controllers with a simple-bus node since they are all connected to the same
 chip-select (CS4), in this example external address decoding is provided:
 
-gmi@70090000 {
+gmi@70009000 {
 	compatible = "nvidia,tegra20-gmi";
 	reg = <0x70009000 0x1000>;
 	#address-cells = <2>;
@@ -84,7 +84,6 @@ gmi@70090000 {
 	reset-names = "gmi";
 	ranges = <4 0 0xd0000000 0xfffffff>;
 
-
 	bus@4,0 {
 		compatible = "simple-bus";
 		#address-cells = <1>;
@@ -109,7 +108,7 @@ gmi@70090000 {
 Example with one SJA1000 CAN controller connected to the GMI bus
 on CS4:
 
-gmi@70090000 {
+gmi@70009000 {
 	compatible = "nvidia,tegra20-gmi";
 	reg = <0x70009000 0x1000>;
 	#address-cells = <2>;
@@ -120,7 +119,6 @@ gmi@70090000 {
 	reset-names = "gmi";
 	ranges = <4 0 0xd0000000 0xfffffff>;
 
-
 	can@4,0 {
 		reg = <4 0 0x100>;
 		nvidia,snor-mux-mode;