subversion: needs sqlite and pkg-config

Fixes:
http://autobuild.buildroot.net/results/de2/de243c429c1e443efdbba82a860dbb7a03d5b746/
http://autobuild.buildroot.net/results/40c/40ce377893789883503deaa57912b87d2e0192e8/
http://autobuild.buildroot.net/results/134/13449cd77fbbd1c2b21d04b1fc866a086d915353/
http://autobuild.buildroot.net/results/e3f/e3fc33177eef955830a7be68e7b23503fd1d9ebe/


and others.

Also add the missing 'select' statements for apr, expat and zlib to match
the .mk file.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>