boards: arm: compatible scratch slot size for mcuboot on NRF52 PCA10040

Signed-off-by: Stefan Smarzly <stefan.smarzly@tado.com>

boards/arm/nrf52_pca10040/nrf52_pca10040.dts

@@ -54,20 +54,20 @@
 		};
 		scratch_partition: partition@70000 {
 			label = "image-scratch";
-			reg = <0x00070000 0xD000>;
+			reg = <0x00070000 0xa000>;
 		};
 
 		/*
-		 * The flash starting at 0x0007d000 and ending at
-		 * 0x0007ffff (sectors 125-127) is reserved for use
+		 * The flash starting at 0x0007a000 and ending at
+		 * 0x0007ffff (sectors 122-127) is reserved for use
 		 * by the application. If enabled, partition for NFFS
 		 * will be created in this area.
 		 */
 
 #if defined(CONFIG_FILE_SYSTEM_NFFS)
-		nffs_partition: partition@7d000 {
+		nffs_partition: partition@7a000 {
 			label = "nffs";
-			reg = <0x0007d000 0x00003000>;
+			reg = <0x0007a000 0x00006000>;
 		};
 #endif
 	};