Remove the now-generated animation data.

gfx/pics/spearow/bitmask.asm

@@ -1,31 +0,0 @@
-; 0
-	db %10000110
-	db %00000000
-	db %00000000
-	db %00000000
-; 1
-	db %11100110
-	db %00001100
-	db %00000000
-	db %00000000
-; 2
-	db %01000000
-	db %00000000
-	db %11100111
-	db %00000000
-; 3
-	db %01000000
-	db %00110000
-	db %11101111
-	db %00000000
-; 4
-	db %10000110
-	db %00000000
-	db %01100011
-	db %00000000
-; 5
-	db %01000000
-	db %00000000
-	db %00000000
-	db %00000000
-; 0xd2844

gfx/pics/spearow/frames.asm

@@ -1,25 +0,0 @@
-	dw .frame1
-	dw .frame2
-	dw .frame3
-	dw .frame4
-	dw .frame5
-	dw .frame6
-.frame1
-	db $00 ; bitmask
-	db $19, $1a, $1b
-.frame2
-	db $01 ; bitmask
-	db $1c, $1d, $1e, $1f, $20, $21, $22
-.frame3
-	db $02 ; bitmask
-	db $23, $24, $25, $26, $27, $28, $29
-.frame4
-	db $03 ; bitmask
-	db $23, $2a, $2b, $24, $2c, $2d, $2e, $27, $28, $29
-.frame5
-	db $04 ; bitmask
-	db $19, $1a, $1b, $24, $25, $27, $28
-.frame6
-	db $05 ; bitmask
-	db $23
-; 0xd45dc