igorpackedexperiment.py doesn't use numpy, so don't import it.

diff --git a/bin/igorpackedexperiment.py b/bin/igorpackedexperiment.py
index af8bafca60a75a8f9d89a4429a470e2b950e4adc..0a08444d002080928786edb6213ffe203be7cc86 100755 (executable)
--- a/bin/igorpackedexperiment.py
+++ b/bin/igorpackedexperiment.py
@@ -21,8 +21,6 @@
 
 import pprint
 
-import numpy
-
 from igor.packed import load, walk
 from igor.record.wave import WaveRecord
 from igor.script import Script