scripts/liberty: Fix indenting first value in list.

Signed-off-by: Tim 'mithro' Ansell <me@mith.ro>
diff --git a/scripts/python-skywater-pdk/skywater_pdk/liberty.py b/scripts/python-skywater-pdk/skywater_pdk/liberty.py
index 89f561b..06d37f4 100755
--- a/scripts/python-skywater-pdk/skywater_pdk/liberty.py
+++ b/scripts/python-skywater-pdk/skywater_pdk/liberty.py
@@ -706,8 +706,8 @@
         for l in v:
             o.append('%s"%s", \\' % (INDENT*(len(i)+1), join(l)))
 
-        o[1] = o[0]+o[1]
-        o.pop(0)
+        o0 = o.pop(0)
+        o[0] = o0+o[0].lstrip()
 
         o[-1] = o[-1][:-3] + ');'
     else: