cosmetic: setup.py: tweak indenting, add vim comment

We usually do only space indenting in our py code, replace tabs with spaces.

Change to one script path per line for easier patch reading in the future.

Add a vim expandtab comment.

Change-Id: I8a501715127c2583a630b1efb0d5316574eea173
diff --git a/setup.py b/setup.py
index bab9c38..e725334 100755
--- a/setup.py
+++ b/setup.py
@@ -20,16 +20,21 @@
 import sys
 
 if sys.version_info.major == 2:
-	scripts = ["scripts/osmodumpdoc.py",  "scripts/osmotestconfig.py",
-	           "scripts/osmotestvty.py"]
+    scripts = [
+        "scripts/osmodumpdoc.py",
+        "scripts/osmotestconfig.py",
+        "scripts/osmotestvty.py",
+        ]
 elif sys.version_info.major == 3:
-	scripts = ["scripts/osmo_interact_vty.py",
-		   "scripts/osmo_interact_ctrl.py",
-                   "scripts/osmo_ctrl.py",
-		   "scripts/soap.py",
-		   "scripts/twisted_ipa.py",
-		   "scripts/osmo_verify_transcript_vty.py",
-		   "scripts/osmo_verify_transcript_ctrl.py"]
+    scripts = [
+        "scripts/osmo_interact_vty.py",
+        "scripts/osmo_interact_ctrl.py",
+        "scripts/osmo_ctrl.py",
+        "scripts/soap.py",
+        "scripts/twisted_ipa.py",
+        "scripts/osmo_verify_transcript_vty.py",
+        "scripts/osmo_verify_transcript_ctrl.py",
+        ]
 
 setup(
     name = 'osmopython',
@@ -41,3 +46,5 @@
     author = "Katerina Barone-Adesi",
     author_email = "kat.obsc@gmail.com"
 )
+
+# vim: expandtab tabstop=4 shiftwidth=4