Updated x11/xfstt to 1.9.3
--------------------------
1.9.3 (2016-05-23)
        Documentation:
        揃 Switch to https for hadrons.org URLs.
        Code cleanup:
        揃 Check strSubFamily for emptiness when assigning it.
        揃 Use matching delete [] operator for new [].
        揃 Use std::string instead of static buffers.
        揃 Check error failures from socket() call.
        揃 Do no dereference TTFont variable before using it.
        揃 Use memcpy() instead of strncpy() to copy a fixed-length string.
        揃 Initialize structs that go over the wire to 0.
        揃 Remove pathname length check.

1.9.2 (2015-08-11)
        Documentation:
        揃 Update Jave AWT font.properties example.
        揃 Switch source browser URL to use cgit.
        揃 Remove obsolete LSM file.
        Build system:
        揃 Enable system extensions.
        揃 Enable LFS with AC_SYS_LARGEFILE.
        揃 Use AM_PROG_AR to detect the correct archiver to use.
        揃 Bump gettext dependency to 0.19.

(mef)