Move amd.map to usr.sbin/amd/amd/

This leverages CONFS to handle the install of the config file.

Approved by:	re (gjb), will (mentor)
Differential Revision:	https://reviews.freebsd.org/D17159

etc/Makefile

@@ -27,10 +27,6 @@ BIN1=	\
 
 # NB: keep these sorted by MK_* knobs
 
-.if ${MK_AMD} != "no"
-BIN1+= amd.map
-.endif
-
 .if ${MK_LOCATE} != "no"
 BIN1+=	${SRCTOP}/usr.bin/locate/locate/locate.rc
 .endif

usr.sbin/amd/amd/Makefile

@@ -10,6 +10,7 @@
 
 .PATH:	${SRCTOP}/contrib/amd/amd
 
+CONFS=	amd.map
 PROG=	amd
 MAN=	amd.8
 SRCS=	am_ops.c amd.c amfs_auto.c amfs_direct.c amfs_error.c amfs_generic.c