Minor fixes

* libmu_sieve/extensions/pipe.c: Include sys/wait.h
* testsuite/Makefile.am: Distribute testsuite.inc

@@ -223,7 +223,6 @@ filter_read (mu_stream_t stream, char *buf, size_t size, size_t *pret)
 			  stop = 1;
 			}
 		    }
-
 		  else
 		    {
 		      fs->fltflag |= _MU_FILTER_EOF;

@@ -35,6 +35,7 @@
 #include <unistd.h>
 #include <stdlib.h>
 #include <sys/types.h>
+#include <sys/wait.h>
 #include <string.h>
 #include <signal.h>
 #include <regex.h>

@@ -14,9 +14,19 @@
 # You should have received a copy of the GNU General Public License
 # along with GNU Mailutils.  If not, see <http://www.gnu.org/licenses/>.
 
-EXTRA_DIST = $(TESTSUITE_AT) testsuite package.m4 lib etc spool folder maildir mh 
 DISTCLEANFILES       = atconfig $(check_SCRIPTS)
 MAINTAINERCLEANFILES = Makefile.in $(TESTSUITE)
+EXTRA_DIST = \
+ $(TESTSUITE_AT)\
+ testsuite\
+ testsuite.inc\
+ package.m4\
+ lib\
+ etc\
+ spool\
+ folder\
+ maildir\
+ mh 
 
 ## ------------ ##
 ## package.m4.  ##