dts:seco-mx6: Rename devicetree subfolder to seconorth

The folder was still named 'garzfricke'.

conf/machine/seco-mx6.conf

@@ -16,13 +16,13 @@ MACHINE_ESSENTIAL_EXTRA_RDEPENDS += " \
 "
 
 KERNEL_DEVICETREE ?= " \
-    garzfricke/imx6dl-santaro.dtb \
-    garzfricke/imx6dl-santino-lt.dtb \
-    garzfricke/imx6dl-santino.dtb \
-    garzfricke/imx6dl-santoka.dtb \
-    garzfricke/imx6q-santaro.dtb \
-    garzfricke/imx6q-santoka.dtb \
-    garzfricke/imx6qp-santoka.dtb \
+    seconorth/imx6dl-santaro.dtb \
+    seconorth/imx6dl-santino-lt.dtb \
+    seconorth/imx6dl-santino.dtb \
+    seconorth/imx6dl-santoka.dtb \
+    seconorth/imx6q-santaro.dtb \
+    seconorth/imx6q-santoka.dtb \
+    seconorth/imx6qp-santoka.dtb \
 "
 
 RAM_START_ADDRESS = "0x10000000"

conf/machine/seco-mx6ull.conf

@@ -14,7 +14,7 @@ MACHINE_ESSENTIAL_EXTRA_RDEPENDS += " \
 "
 
 KERNEL_DEVICETREE ?= " \
-    garzfricke/imx6ull-nallino.dtb \
+    seconorth/imx6ull-nallino.dtb \
 "
 
 RAM_START_ADDRESS = "0x80000000"