Move /sbin to /bin

As more users would have /bin than /sbin in their PATH

usr/lib/systemd/system/nm-unmetered-connection.service

@@ -3,4 +3,4 @@ Description=Check if the current NetworkManager connection is metered
 
 [Service]
 Type=oneshot
-ExecStart=$INSTALL_PREFIX/sbin/nm-unmetered-connection.sh
+ExecStart=$INSTALL_PREFIX/bin/nm-unmetered-connection.sh

usr/lib/systemd/system/restic-backup@.service

@@ -10,4 +10,4 @@ Nice=10
 Environment="HOME=/root"
 # The random sleep (in seconds) is in the case of multiple backup profiles. Many restic instances started at the same time could case high load or network bandwith usage.
 # `systemd-cat` allows showing the restic output to the systemd journal
-ExecStart=bash -c 'sleep $(shuf -i 0-300 -n 1) && source $INSTALL_PREFIX/etc/restic/%I.env && $INSTALL_PREFIX/sbin/restic_backup.sh | systemd-cat'
+ExecStart=bash -c 'sleep $(shuf -i 0-300 -n 1) && source $INSTALL_PREFIX/etc/restic/%I.env && $INSTALL_PREFIX/bin/restic_backup.sh | systemd-cat'

usr/lib/systemd/system/restic-check@.service

@@ -8,4 +8,4 @@ Requires=nm-unmetered-connection.service
 Type=simple
 Nice=10
 # `systemd-cat` allows showing the restic output to the systemd journal
-ExecStart=bash -c 'source $INSTALL_PREFIX/etc/restic/%I.env && $INSTALL_PREFIX/sbin/restic_check.sh | systemd-cat'
+ExecStart=bash -c 'source $INSTALL_PREFIX/etc/restic/%I.env && $INSTALL_PREFIX/bin/restic_check.sh | systemd-cat'

usr/lib/systemd/system/status-email-user@.service

@@ -6,6 +6,6 @@ Description=Send status email for %i to user
 
 [Service]
 Type=oneshot
-ExecStart=$INSTALL_PREFIX/sbin/systemd-email abc@gmail.com %i
+ExecStart=$INSTALL_PREFIX/bin/systemd-email abc@gmail.com %i
 User=root
 Group=systemd-journal