DragonFlyBSD/src d6e3d4fcontrib/mdocml README.DELETED README.DRAGONFLY, usr.bin/mandoc config.h Makefile

Local adjustments for the mandoc(1) upgrade.
DeltaFile
+48-58usr.bin/mandoc/config.h
+82-0contrib/mdocml/README.DELETED
+19-12usr.bin/mandoc/Makefile
+6-16contrib/mdocml/README.DRAGONFLY
+155-864 files

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