krb5: don't install /usr/include/import_err.h

This header is not installed by upstream krb5, and since it's part of
kdb5_util, installing it causes an unwanted krb5-dev package to be
created.

Reviewed by:	des
Differential Revision:	https://reviews.freebsd.org/D51419

ObsoleteFiles.inc

@@ -62,6 +62,7 @@ OLD_FILES+=usr/include/t_test.h
 OLD_FILES+=usr/include/dyn.h
 OLD_FILES+=usr/include/dynP.h
 OLD_FILES+=usr/include/gssrpcint.h
+OLD_FILES+=usr/include/import_err.h
 OLD_FILES+=usr/share/man/man5/profile.5.gz
 OLD_FILES+=usr/share/man/man8/kamdin.local.8.gz
 

krb5/usr.sbin/kdb5_util/Makefile

@@ -27,11 +27,12 @@ SRCS=	dump.c \
 	tdumputil.c \
 	${GEN}
 
-INCS=	${GENI}
+DPSRCS=	${GENI}
 
 MAN=	kdb5_util.8
 
-CFLAGS+=-I${KRB5_DIR}/include \
+CFLAGS+=-I. \
+	-I${KRB5_DIR}/include \
 	-I${KRB5_DIR}/lib \
 	-I${KRB5_SRCTOP}/include