ci: do not enforce Debian Autotools on Breeze

.ci/bb/breeze-mpim/init.sh

@@ -9,18 +9,6 @@ init_env ()
   switch_for_module automake autoconf libtool swig ruby python
 }
 
-#
-# Initializes the Debian libtool
-init_debian_libtool ()
-{
-  export PATH="/usr/bin:${PATH-}"
-  export ACLOCAL_PATH="/usr/share/aclocal:${ACLOCAL_PATH-}"
-
-  # Prepend ACLOCAL_PATH with the path to Automake:
-  module unload automake
-  switch_for_module automake
-}
-
 #
 # Sets variables for tests with GCC.
 #

.ci/bb/breeze-mpim/test.all.nv

@@ -11,15 +11,12 @@ init_nvhpc
 
 enable_maintainer_mode='no'
 if test ! -f "${top_srcdir}/configure"; then
+  "${top_srcdir}/autogen.sh"
   # If there is no configure script, there are, most probably, no Fortran
   # interface files, which are generated in the maintainer mode only:
   enable_maintainer_mode='yes'
 fi
 
-# We want to check with the Debian version of Libtool, which is patched to avoid
-# overlinking:
-( init_debian_libtool; "${top_srcdir}/autogen.sh" )
-
 "${top_srcdir}/configure" \
 --enable-cf-interface \
 --enable-iso-c-interface \