Move 'map attributes' into 'layouts'

data/layouts/LittlerootTown_BrendansHouse_1F/layout.inc

@@ -0,0 +1,16 @@
+	.align 2
+LittlerootTown_BrendansHouse_1F_MapBorder::
+	.incbin "data/layouts/LittlerootTown_BrendansHouse_1F/border.bin"
+
+	.align 2
+LittlerootTown_BrendansHouse_1F_MapBlockdata::
+	.incbin "data/layouts/LittlerootTown_BrendansHouse_1F/map.bin"
+
+	.align 2
+LittlerootTown_BrendansHouse_1F_Layout::
+	.4byte 0xb
+	.4byte 0x9
+	.4byte LittlerootTown_BrendansHouse_1F_MapBorder
+	.4byte LittlerootTown_BrendansHouse_1F_MapBlockdata
+	.4byte gTileset_Building
+	.4byte gTileset_BrendansMaysHouse

data/layouts/LittlerootTown_BrendansHouse_1F/map.bin

@@ -0,0 +1 @@
+nnnn01234&&	
M89:;<222222B2
2
2d22222
2@A
2
2
2
2
2
2252H2I2J2.262
2
2
2
22226622
2
2
2
22 2!2"#$2%2
2
2
2
22(2)2*2+2,2-2
2
2