unit-test: Fix PEP8 E117 violations

E117: over-indented

Change-Id: I8c0a72773029e9ed50e028e38991ed02980c5416
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
diff --git a/scripts/unit-test.py b/scripts/unit-test.py
index ca0868d..5bc4808 100755
--- a/scripts/unit-test.py
+++ b/scripts/unit-test.py
@@ -969,7 +969,7 @@
     filepaths = []
     for root, dirs, files in os.walk(basedir):
         if filename in files:
-                filepaths.append(os.path.join(root, filename))
+            filepaths.append(os.path.join(root, filename))
     return filepaths
 
 if __name__ == '__main__':