kernel-yocto: fix do_kernel_configme indentation

(From OE-Core rev: 6a2a1a0d38499b2537e1b39ac34677cd52b81fc0)

Signed-off-by: Yann Dirson <yann@blade-group.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/classes/kernel-yocto.bbclass

@@ -403,11 +403,11 @@ do_kernel_configme() {
 		*alldefconfig)
 			config_flags=""
 			;;
-	    *)
-		if [ -f ${WORKDIR}/defconfig ]; then
-			config_flags="-n"
-		fi
-	    ;;
+		*)
+			if [ -f ${WORKDIR}/defconfig ]; then
+				config_flags="-n"
+			fi
+			;;
 	esac
 
 	cd ${S}