Strings.txt: Drop "win32" follow tag translation
Follow tag "win32" gets replaced by "windows" in S3_0. Drop it from translation too, but targeting S3_1 (not S3_0 already) just in case.
Follow tag "win32" gets replaced by "windows" in S3_0. Drop it from translation too, but targeting S3_1 (not S3_0 already) just in case.