fix trailing whitespace

Author: rhooper

shared-bindings/_pixelbuf/PixelBuf.c

@@ -331,7 +331,7 @@ STATIC mp_obj_t pixelbuf_pixelbuf_subscr(mp_obj_t self_in, mp_obj_t index_in, mp
             #if MICROPY_PY_ARRAY_SLICE_ASSIGN
 
             size_t num_items = mp_obj_get_int(mp_obj_len(value));
-            
+
             if (num_items != slice_len && num_items != (slice_len * common_hal__pixelbuf_pixelbuf_get_bpp(self_in))) {
                 mp_raise_ValueError_varg(translate("Unmatched number of items on RHS (expected %d, got %d)."), slice_len, num_items);
             }

shared-module/_pixelbuf/PixelBuf.c

@@ -139,7 +139,7 @@ uint8_t _pixelbuf_get_as_uint8(mp_obj_t obj) {
         return mp_obj_get_int_truncated(obj);
     } else if (mp_obj_is_float(obj)) {
         return (uint8_t)mp_obj_get_float(obj);
-    } 
+    }
     mp_raise_TypeError_varg(
             translate("can't convert %q to %q"), mp_obj_get_type_qstr(obj), MP_QSTR_int);
 }