which removes static variables and improves SbiTokenizer's
thread-safety.

Change-Id: Ic3eb52adfa85691af65f214c1b90c43c03f9a3dd
Reviewed-on: https://gerrit.libreoffice.org/37867Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Takeshi Abe <tabe@fixedpoint.jp>