This commit removes some ::rtl:: prefixes and RTL_CONSTASCII_STRINGPARAM,
 RTL_CONSTASCII_USTRINGPARAM macros in oxx.

Change-Id: I12bfb2528e8a9aaf3f119a1e6f0ae0246d16a772
Signed-off-by: José Guilherme Vanz <guilherme.sft@gmail.com>
Reviewed-on: https://gerrit.libreoffice.org/1211Reviewed-by: Olivier Hallot <olivier.hallot@alta.org.br>
Tested-by: Olivier Hallot <olivier.hallot@alta.org.br>