mysql: don't use `exit 1` in build files / use `false`

On direct exit the lunar framework can't clean up properly.
ufoai: add s3tc dependency
dovecot: version bumped to 2.2.5.
libQtGTL: Version bump to 0.9.3.
thunderbird-bin: version bumped to 17.0.8.
firefox-bin: version bumped to 23.0.
lxml: version bumped to 3.2.3.
gmime: version bumped to 2.6.17.
newt: version bumped to 0.52.16.
libburn: version bumped to 1.3.2.
libisofs: version bumped to 1.3.2.
libisoburn: version bumped to 1.3.2.
cfitsio: Version bump to 3350.
mapnik: Version bump to 2.2.0.
cln: Version bump to 1.3.3.
hdf5: Version bump to 1.8.11.
mapnik: Version bump to 2.2.0.
wxMaxima: Version bump to 1.1.10.
glpk: Version bump to 4.52.
texstudio: Version bump to 2.6.2.