devtool: ide-sdk python 3.12 escaping

devtool: ide-sdk python 3.12 escaping

scripts/lib/devtool/ide_sdk.py:709: SyntaxWarning: invalid escape sequence '\.'
  re_so = re.compile('.*\.so[.0-9]*$')

scripts/lib/devtool/ide_plugins/__init__.py:87: SyntaxWarning: invalid escape sequence '\$'
  gdbserver_cmd_start += "test -f \$TEMP_DIR/pid && exit 0; "

scripts/lib/devtool/ide_plugins/__init__.py:88: SyntaxWarning: invalid escape sequence '\$'
  gdbserver_cmd_start += "mkdir -p \$TEMP_DIR; "

scripts/lib/devtool/ide_plugins/__init__.py:89: SyntaxWarning: invalid escape sequence '\$'
  gdbserver_cmd_start += "%s --multi :%s > \$TEMP_DIR/log 2>&1 & " % (

scripts/lib/devtool/ide_plugins/__init__.py:91: SyntaxWarning: invalid escape sequence '\$'
  gdbserver_cmd_start += "echo \$! > \$TEMP_DIR/pid;"

scripts/lib/devtool/ide_plugins/__init__.py:94: SyntaxWarning: invalid escape sequence '\$'
  gdbserver_cmd_stop += "test -f \$TEMP_DIR/pid && kill \$(cat \$TEMP_DIR/pid); "

scripts/lib/devtool/ide_plugins/__init__.py:95: SyntaxWarning: invalid escape sequence '\$'
  gdbserver_cmd_stop += "rm -rf \$TEMP_DIR; "

Signed-off-by: Adrian Freihofer <adrian.freihofer@siemens.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>