Fix wallpapers being generated with a borked SPR# chunk

Author: MrPowerGamerBR

wallpapermaker-common/src/commonMain/kotlin/net/sneakysims/wallpapermaker/WallpaperMaker.kt

@@ -60,19 +60,6 @@ object WallpaperMaker {
             )
         )
 
-        iff.addChunk(
-            IFFChunk.SPR_CHUNK_CODE,
-            1537,
-            0,
-            null,
-            PALTChunkData(
-                1,
-                0,
-                0,
-                palette
-            )
-        )
-
         iff.addChunk(
             IFFChunk.SPR_CHUNK_CODE,
             1,