exec bash -l and exec bash both fixed

etc/profile.d/20-miaou-bash.sh

@@ -1,7 +0,0 @@
-MIAOU_BASH_DIR=/opt/miaou-bash
-export MIAOU_BASH_DIR
-
-# useful when MIAOU_BASH_MODE=hosted/containerized
-if [[ -f /var/lib/miaou-bash/semver_current ]]; then
-  "$MIAOU_BASH_DIR"/bin/miaou-bash "$MIAOU_BASH_DIR"/lib/container-upgrade.bash
-fi

etc/profile.d/zz-miaou-bash.sh

@@ -0,0 +1,4 @@
+PROMPT_COMMAND=__miaou_prompt_command
+MIAOU_BASH_DIR=/opt/miaou-bash
+
+export MIAOU_BASH_DIR