Suppress unexpected warning messages when running .tst files in test/ dir (bug #64123) * bug-53579.tst: Temporarily disable 'Octave:global-local-conflict' warning. * leftdiv.tst: Change 4 %!assert tests to %!warning tests looking for 'Octave:singular-matrix' warning. * parser.tst: Temporarily disable 'Octave:colon-nonscalar-argument' warning. * range.tst: Temporarily disable 'Octave:colon-complex-argument' warning. * struct.tst: Temporarily disable 'Octave:empty-index' warning.

EXTRA_DIST += \
  %reldir%/module.mk \
  %reldir%/ax_blas.m4 \
  %reldir%/ax_compare_version.m4 \
  %reldir%/ax_cxx_compile_stdcxx.m4 \
  %reldir%/ax_lapack.m4 \
  %reldir%/ax_openmp.m4 \
  %reldir%/ax_pthread.m4 \
  %reldir%/gnulib-cache.m4 \
  %reldir%/libtool.m4 \
  %reldir%/ltoptions.m4 \
  %reldir%/ltsugar.m4 \
  %reldir%/ltversion.m4 \
  %reldir%/lt~obsolete.m4 \
  %reldir%/octave_blas.m4 \
  %reldir%/pkg.m4