unidan/libdsm: libdsm with meson support

Hugo Beauzée-Luyssen 1cfca49b1b contrib: Remove superfluous config.h inclusion		%!s(int64=7) %!d(string=hai) anos
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mdx	f1a2945c4a Reindent all code using astyle --style=ansi -s4 -SLYUH -m0 -k3 -c --mode=c -rn	%!s(int64=11) %!d(string=hai) anos
rc4	3162750ded Use uint8_t instead of the nonstandard u_char type in the rc4 code	%!s(int64=11) %!d(string=hai) anos
spnego	1cfca49b1b contrib: Remove superfluous config.h inclusion	%!s(int64=7) %!d(string=hai) anos