* ml/tcl90:
git-gui: Allow Tcl 9.0
git-gui: use -profile tcl8 on encoding conversions
git-gui: use -profile tcl8 for file input with Tcl 9
git-gui: themed.tcl: use full namespace for color
git-gui: remove EOL translation for gets
git-gui: do not mix -translation binary and -encoding
git-gui: replace encoding binary with iso8859-1
git-gui: translation binary defines iso8859-1
git-gui: assure -eofchar {} on all channels
Signed-off-by: Johannes Sixt <j6t@kdbg.org>