do not build manpages

package/corosync/patches/patch-Makefile_in

@@ -0,0 +1,11 @@
+--- corosync-1.4.1.orig/Makefile.in	2011-07-26 10:13:38.000000000 +0200
++++ corosync-1.4.1/Makefile.in	2011-10-12 06:02:03.291467847 +0200
+@@ -323,7 +323,7 @@ corosysconf_DATA = conf/corosync.conf.ex
+ 			  conf/corosync.conf.example.udpu
+ 
+ SUBDIRS = include lcr lib exec services tools test pkgconfig \
+-			  man init conf
++			  init conf
+ 
+ RPMBUILDOPTS = --define "_sourcedir $(abs_builddir)" \
+ 		  --define "_specdir $(abs_builddir)" \