[scripts] uniform ". /etc/profile" usage

scripts/inner_chroot_script.sh

@@ -1,5 +1,8 @@
 #!/bin/bash
 
+/usr/sbin/env-update
+. /etc/profile
+
 # create /proc if it doesn't exist
 # rsync doesn't copy it
 if [ ! -d "/proc" ]; then
@@ -19,9 +22,6 @@ rm -rf /root
 cp /etc/skel /root -Rap
 chown root:root /root -R
 
-/usr/sbin/env-update
-. /etc/profile
-
 # Setup locale to en_US
 echo LANG=\"en_US.UTF-8\" > /etc/env.d/02locale
 echo LANGUAGE=\"en_US.UTF-8\" >> /etc/env.d/02locale