Fix ASV imports (#23085)

Author: h-vetinari

asv_bench/benchmarks/indexing.py

@@ -2,10 +2,9 @@
 
 import numpy as np
 import pandas.util.testing as tm
-from pandas import (Series, DataFrame, MultiIndex, Int64Index, Float64Index,
-                    IntervalIndex, CategoricalIndex,
+from pandas import (Series, DataFrame, Panel, MultiIndex, Int64Index,
+                    Float64Index, IntervalIndex, CategoricalIndex,
                     IndexSlice, concat, date_range)
-from .pandas_vb_common import Panel
 
 
 class NumericSeriesIndexing(object):

asv_bench/benchmarks/join_merge.py

@@ -11,8 +11,6 @@
 except ImportError:
     from pandas import ordered_merge as merge_ordered
 
-from .pandas_vb_common import Panel
-
 
 class Append(object):
 

asv_bench/benchmarks/panel_ctor.py

@@ -3,8 +3,6 @@
 
 from pandas import DataFrame, Panel, DatetimeIndex, date_range
 
-from .pandas_vb_common import Panel
-
 
 class DifferentIndexes(object):
     goal_time = 0.2

asv_bench/benchmarks/panel_methods.py

@@ -3,8 +3,6 @@
 import numpy as np
 from pandas import Panel
 
-from .pandas_vb_common import Panel
-
 
 class PanelMethods(object):