SDXPINN branch is now ipk focused

-Updated opkg-feed with new packages
-Updated key cause I lost my private key

ipk-source/atinout_0.9.1_aarch64_cortex-a53/CONTROL/control

@@ -0,0 +1,14 @@
+Package: atinout
+Version: 0.9.1
+Depends: libc
+Source: feeds/kiddin9/atinout
+SourceName: atinout
+License: GPLv2
+LicenseFiles: LICENSE
+Section: net
+SourceDateEpoch: 1691250335
+Maintainer: Adrian Guenter <a@gntr.me>
+Architecture: aarch64_cortex-a53
+Installed-Size: 3571
+Description:  Atinout is a program that will execute AT commands in sequence and
+ capture the response from the modem.

ipk-source/atinout_0.9.1_aarch64_cortex-a53/CONTROL/postinst

@@ -0,0 +1,5 @@
+#!/bin/sh
+[ "${IPKG_NO_SCRIPT}" = "1" ] && exit 0
+[ -s ${IPKG_INSTROOT}/lib/functions.sh ] || exit 0
+. ${IPKG_INSTROOT}/lib/functions.sh
+default_postinst $0 $@

ipk-source/atinout_0.9.1_aarch64_cortex-a53/CONTROL/prerm

@@ -0,0 +1,4 @@
+#!/bin/sh
+[ -s ${IPKG_INSTROOT}/lib/functions.sh ] || exit 0
+. ${IPKG_INSTROOT}/lib/functions.sh
+default_prerm $0 $@