Update splitter to version r381
Update mkgmap-svn to version 3280
Update mkgmap to version r3280
Update splitter to version r389
Simplify script at /usr/bin/splitter

Do not create an unnecessary variable (formerly named CLASSPATH) in wrapper
script at /usr/bin/splitter.
Simplify script at /usr/bin/mkgmap

Do not create an unnecessary variable (formerly named CLASSPATH) in wrapper
script at /usr/bin/mkgmap.
Simplify script at /usr/bin/mkgmap

Do not create an unnecessary variable (formerly named CLASSPATH) in wrapper
script at /usr/bin/mkgmap. Also, update mkgmap-svn to version 3282.
Update mkgmap to version r3282
Update vim-mark to version 2.8.3
Update splitter to version r392
Update ruby-cri to version 2.6.1
Update splitter to version r395
Update splitter to version r396
Update splitter to version r403
Update mkgmap to version r3285
Update mkgmap-svn to version 3287
Update splitter to version r409
Update mkgmap to version r3288
Update mkgmap-svn to version 3288
Update osmconvert to version 0.7U

Also:

* Remove mk5sums variable
* Properly quote variable interpolations