Fix nixio postinst

diff --git a/libs/nixio/ipkg/postinst b/libs/nixio/ipkg/postinst
index 0863c22..fb1c99a 100755 (executable)
--- a/libs/nixio/ipkg/postinst
+++ b/libs/nixio/ipkg/postinst
@@ -1,4 +1,4 @@
 #!/bin/sh
 #!/bin/sh

-[ -n "${IPKG_INSTROOT}" -a -f "/etc/uci-defaults/nixio" ] || {
+[ -z "${IPKG_INSTROOT}" -a -f "/etc/uci-defaults/nixio" ] && {

        ( . /etc/uci-defaults/nixio ) && rm -f /etc/uci-defaults/nixio
 }
        ( . /etc/uci-defaults/nixio ) && rm -f /etc/uci-defaults/nixio
 }