Remove duplicate imports at top of formats

Author: pushfoo

fontknife/formats/__init__.py

@@ -5,14 +5,18 @@
 from typing import Pattern, Any, Dict, Union, Iterable, Optional, Type
 
 from fontknife.custom_types import PathLike, HasRead, PathLikeOrHasWrite
-from fontknife.formats.common import RasterFont, get_cache, FormatReader, FormatWriter
+from fontknife.formats.common import (
+    RasterFont,
+    FormatReader,
+    FormatWriter,
+    get_cache,
+    rasterize_font_to_tables
+)
 from fontknife.formats.common.exceptions import (
     UnclearSourceFontFormat, UnclearOutputFontFormat,
     PipingFromStdinRequiresFontFormat, PipingToStdoutRequiresFontFormat
 )
 from fontknife.formats.common.caching import get_cache, load_and_cache_bitmap_font
-from fontknife.formats.common.raster_font import rasterize_font_to_tables, RasterFont
-from fontknife.formats.common.raster_font import rasterize_font_to_tables, RasterFont
 
 # Import built-in format handlers, triggering auto-registration
 import fontknife.formats.readers