Update fid_score.py | Move the sys path update before the import.

Currently the sys path is meaningless and this change was done by the automated code formatting

text_to_image/tools/fid/fid_score.py

@@ -32,6 +32,8 @@
 limitations under the License.
 """
 
+sys.path.append(os.path.dirname(__file__))
+
 from inception import InceptionV3
 from torch.nn.functional import adaptive_avg_pool2d
 from scipy import linalg
@@ -46,8 +48,6 @@
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
-
 
 try:
     from tqdm import tqdm