switched to bash because a few system have problems with /bin/sh

diff --git a/plugins.d/charts.d.plugin b/plugins.d/charts.d.plugin
index a747378f6cbb1ba343fc7bc2141313593054ae27..4c69e0c3d5562d2bc2f578096e70532e1d3f73eb 100755 (executable)
--- a/plugins.d/charts.d.plugin
+++ b/plugins.d/charts.d.plugin
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # -----------------------------------------------------------------------------
 # insternal defaults