Don't install manpages.

They are being moved elsewhere, and they are causing problems being here.

sys/modules/ibcs2/Makefile

@@ -8,9 +8,6 @@ SRCS=	ibcs2_errno.c ibcs2_ipc.c ibcs2_stat.c ibcs2_misc.c \
 	ibcs2_isc.c ibcs2_isc_sysent.c \
 	ibcs2_msg.c ibcs2_other.c ibcs2_sysi86.c ibcs2_sysvec.c \
 	vnode_if.h opt_spx_hack.h
-.if exists(${DESTDIR}/usr/share/man/man8)
-MAN8=	ibcs2.8
-.endif
 
 CFLAGS+= -DCOMPAT_IBCS2
 EXPORT_SYMS= _ibcs2_mod _ibcs2_emul_path _ibcs2_svr3_sysvec

sys/modules/joy/Makefile

@@ -3,9 +3,6 @@
 .PATH:	${.CURDIR}/../../isa
 KMOD	= joy
 SRCS	= bus_if.h device_if.h isa_if.h joy.c
-.if exists(${DESTDIR}/usr/share/man/man8)
-MAN8	= joy.8
-.endif
 
 .if exists(${DESTDIR}/usr/bin)
 afterinstall:

sys/modules/linux/Makefile

@@ -10,9 +10,6 @@ SRCS=	linux_file.c linux_ioctl.c linux_machdep.c linux_misc.c \
 	linux_dummy.c linux_sysent.c linux_sysvec.c linux_util.c \
 	opt_compat.h opt_linux.h opt_vmpage.h vnode_if.h
 OBJS=	linux_locore.o
-.if exists(${DESTDIR}/usr/share/man/man8)
-MAN8=	linux.8
-.endif
 
 .if ${MACHINE_ARCH} != "alpha"
 SRCS+=  imgact_linux.c linux_ipc.c

sys/modules/osf1/Makefile

@@ -8,7 +8,6 @@ KMOD=	osf1
 SRCS=	osf1_ioctl.c osf1_misc.c osf1_signal.c osf1_sysent.c \
 	osf1_mount.c imgact_osf1.c osf1_sysvec.c opt_compat.h \
 	opt_simos.h opt_nfs.h vnode_if.h
-MAN8=	osf1.8
 
 #CFLAGS+=  -g
 EXPORT_SYMS=	_osf1

sys/modules/svr4/Makefile

@@ -12,9 +12,6 @@ SRCS=	svr4_sysent.c svr4_sysvec.c opt_compat.h opt_svr4.h opt_vmpage.h \
 	svr4_stream.c svr4_socket.c svr4_sockio.c svr4_machdep.c \
 	svr4_resource.c svr4_ipc.c
 OBJS=	svr4_locore.o 
-.if exists(${DESTDIR}/usr/share/man/man8)
-MAN8=	svr4.8
-.endif
 
 EXPORT_SYMS=_svr4_mod
 CLEANFILES= svr4_assym.h svr4_genassym.o