compile fix for contrib/fuzzystrmatch

Patch applied. Thanks.

---------------------------------------------------------------------------

Richard Poole wrote:

I notice that contrib/fuzzystrmatch/dmetaphone.c doesn't compile cleanly
as it stands - it mixes declarations in code, C++-style. The attached
patch shifts declarations to the tops of functions and enables this file
to compile cleanly as C.

Richard

[ Attachment, skipping... ]

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