moved to bash (#499)

thanks @kb9gxk

python/install_pip.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 cd /tmp
 curl -L https://bootstrap.pypa.io/get-pip.py -o get-pip.py
 ln -s $(podman inspect unifi-os -f {{.GraphDriver.Data.MergedDir}})/usr/lib/aarch64-linux-gnu/libssl.so.1.1  /usr/lib64/

python/on_boot.d/20-python.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 ln -s $(podman inspect unifi-os -f {{.GraphDriver.Data.MergedDir}})/usr/bin/python3 /usr/bin/python
 
 #if you install pip