Immanuel/nnn: My build of nnn with minor changes - nnn

My build of nnn with minor changes

Arun Prakash Jana 3a9ddbd90f Add batchrename to readme, minor Makefile change		5 lat temu
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Makefile	Add batchrename to readme, minor Makefile change	5 lat temu
haiku_interop.h	Get nnn compile and run on Haiku (#403)	5 lat temu
nm.cpp	Get nnn compile and run on Haiku (#403)	5 lat temu
nnn-master.recipe	Update Haiku Makefile and recipe with suggestions from HaikuPorts (#426)	5 lat temu