TST: Update sparse data generation (pandas-dev#23323)

There's a spurious failure on master when the first
is randomly chosen to be 0, since type(arr.fill_value) doesn't
match arr.dtype.type

pandas/tests/extension/test_sparse.py

@@ -12,7 +12,7 @@ def make_data(fill_value):
     if np.isnan(fill_value):
         data = np.random.uniform(size=100)
     else:
-        data = np.random.randint(0, 100, size=100)
+        data = np.random.randint(1, 100, size=100)
 
     data[2::3] = fill_value
     return data