ARM: dts: imx53: Spelling s/configration/configuration/

Fix misspelling of "configuration".

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx53-usbarmory.dts

@@ -120,7 +120,7 @@
 	};
 
 	/*
-	 * UART mode pin header configration
+	 * UART mode pin header configuration
 	 * 3 - GPIO5[26], pull-down 100K
 	 * 4 - GPIO5[27], pull-down 100K
 	 * 5 - TX, pull-up 100K