bash_completion: delete from tree.

This was an old version of bash_completion and not included in the
image. An haikuports recipe is available if you need it.

Fixes #11660.

Signed-off-by: Adrien Destugues <[email protected]>

data/etc/profile.d/bash_completion.sh

@@ -1,12 +0,0 @@
-# Check for interactive bash and that we haven't already been sourced.
-[ -z "$BASH_VERSION" -o -z "$PS1" -o -n "$BASH_COMPLETION" ] && return
-
-# Check for recent enough version of bash.
-bash=${BASH_VERSION%.*}; bmajor=${bash%.*}; bminor=${bash#*.}
-if [ $bmajor -gt 3 ] || [ $bmajor -eq 3 -a $bminor -ge 2 ]; then
-    if shopt -q progcomp && [ -r /boot/system/etc/bash_completion ]; then
-        # Source completion code.
-        . /boot/system/etc/bash_completion
-    fi
-fi
-unset bash bmajor bminor