[gnet] Includes in 1.1.5 examples are wrong

[David Helder <dhelder umich edu>]

Change "#include <gnet/something.h>" to "#include <something.h>" to fix
this.

In Gnet 1.2, gnet-config/pkgconfig will include prefix/include and not
prefix/include/gnet.

David


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      __          _    __ David Helder - dhelder umich edu
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