Make the libtclsqlite3.la shared library depend on a separate

Make the libtclsqlite3.la shared library depend on a separate
libsqlite3.la shared library.  I think this flies in the face of the
whole SQLite philosophy of minimal dependencies, but on the other hand,
few people use that shared library and the capability has been requested
from the SuSE team. (CVS 5477)

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