Replace `trim` with `substitute` for compatibility (Vim <8.0.1630)
Replace `trim` with `substitute` for compatibility (Vim <8.0.1630)

w0rp/ale,IngoHeimbach/ale,w0rp/ale,hernot/ale,IngoHeimbach/ale,hernot/ale,hernot/ale,w0rp/ale,IngoHeimbach/ale