Mark all core script files as encoded in UTF-8 (bug #49685). * scripts/.oct-config, scripts/audio/.oct-config, scripts/deprecated/.oct-config, scripts/elfun/.oct-config, scripts/general/.oct-config, scripts/geometry/.oct-config, scripts/gui/.oct-config, scripts/help/.oct-config, scripts/image/.oct-config, scripts/io/.oct-config, scripts/java/.oct-config, scripts/linear-algebra/.oct-config, scripts/miscellaneous/.oct-config, scripts/ode/.oct-config, scripts/optimization/.oct-config, scripts/path/.oct-config, scripts/pkg/.oct-config, scripts/plot/appearance/.oct-config, scripts/plot/draw/.oct-config, scripts/plot/util/.oct-config, scripts/polynomial/.oct-config, scripts/prefs/.oct-config, scripts/profiler/.oct-config, scripts/set/.oct-config, scripts/signal/.oct-config, scripts/sparse/.oct-config, scripts/specfun/.oct-config, scripts/special-matrix/.oct-config, scripts/statistics/.oct-config, scripts/strings/.oct-config, scripts/testfun/.oct-config, scripts/tie/.oct-config, scripts/web/.oct-config: Add files with encoding settings to each directory. * scripts/module.mk, scripts/audio/module.mk, scripts/deprecated/module.mk, scripts/elfun/module.mk, scripts/general/module.mk, scripts/geometry/module.mk, scripts/gui/module.mk, scripts/help/module.mk, scripts/image/module.mk, scripts/io/module.mk, scripts/java/module.mk, scripts/linear-algebra/module.mk, scripts/miscellaneous/module.mk, scripts/ode/module.mk, scripts/optimization/module.mk, scripts/path/module.mk, scripts/pkg/module.mk, scripts/plot/appearance/module.mk, scripts/plot/draw/module.mk, scripts/plot/util/module.mk, scripts/polynomial/module.mk, scripts/prefs/module.mk, scripts/profiler/module.mk, scripts/set/module.mk, scripts/signal/module.mk, scripts/sparse/module.mk, scripts/specfun/module.mk, scripts/special-matrix/module.mk, scripts/statistics/module.mk, scripts/strings/module.mk, scripts/testfun/module.mk, scripts/tie/module.mk, scripts/web/module.mk: Add files with encoding setting to distribution

FCN_FILE_DIRS += %reldir%

%canon_reldir%_FCN_FILES = \
  %reldir%/.oct_config \
  %reldir%/base2dec.m \
  %reldir%/bin2dec.m \
  %reldir%/blanks.m \
  %reldir%/cstrcat.m \
  %reldir%/deblank.m \
  %reldir%/dec2base.m \
  %reldir%/dec2bin.m \
  %reldir%/dec2hex.m \
  %reldir%/endsWith.m \
  %reldir%/erase.m \
  %reldir%/hex2dec.m \
  %reldir%/index.m \
  %reldir%/isletter.m \
  %reldir%/isstring.m \
  %reldir%/isstrprop.m \
  %reldir%/mat2str.m \
  %reldir%/native2unicode.m \
  %reldir%/ostrsplit.m \
  %reldir%/regexptranslate.m \
  %reldir%/rindex.m \
  %reldir%/startsWith.m \
  %reldir%/str2num.m \
  %reldir%/strcat.m \
  %reldir%/strchr.m \
  %reldir%/strjoin.m \
  %reldir%/strjust.m \
  %reldir%/strsplit.m \
  %reldir%/strtok.m \
  %reldir%/strtrim.m \
  %reldir%/strtrunc.m \
  %reldir%/substr.m \
  %reldir%/unicode2native.m \
  %reldir%/untabify.m \
  %reldir%/validatestring.m

%canon_reldir%dir = $(fcnfiledir)/strings

%canon_reldir%_DATA = $(%canon_reldir%_FCN_FILES)

FCN_FILES += $(%canon_reldir%_FCN_FILES)

PKG_ADD_FILES += %reldir%/PKG_ADD

DIRSTAMP_FILES += %reldir%/$(octave_dirstamp)