File ntp-4.2.4p7-autoconf.patch of Package ntp

This fixes:
make[6]: Leaving directory `/usr/src/packages/BUILD/ntp-4.2.4p7/sntp'                       
test -z "/usr/share/man/man1" || /bin/mkdir -p "/var/tmp/ntp-4.2.4p7-build/usr/share/man/man1"                                                                                          
 /usr/bin/install -c -m 644 sntp.1 sntp.1 '/var/tmp/ntp-4.2.4p7-build/usr/share/man/man1'   
/usr/bin/install: will not overwrite just-created `/var/tmp/ntp-4.2.4p7-build/usr/share/man/man1/sntp.1' with `sntp.1'                                                                  
make[5]: *** [install-man1] Error 1                                                         

--- sntp/Makefile.am
+++ sntp/Makefile.am
@@ -33,7 +33,6 @@
 	unix.c \
 	$(NULL)
 
-dist_man_MANS=	sntp.1
 
 EXTRA_DIST=	bincheck.mf	\
 		COPYRIGHT	\
--- sntp/Makefile.in
+++ sntp/Makefile.in
@@ -225,7 +225,6 @@
 	unix.c \
 	$(NULL)
 
-dist_man_MANS = sntp.1
 EXTRA_DIST = bincheck.mf	\
 		COPYRIGHT	\
 		sntp-opts.def sntp.1 sntp-opts.texi sntp-opts.menu	\