man: Add synopsis for cpg_zcb_alloc and free

Signed-off-by: Ferenc Wágner <wferi@niif.hu>
Reviewed-by: Jan Friesse <jfriesse@redhat.com>

man/cpg_zcb_alloc.3.in

@@ -34,6 +34,7 @@
 .TH CPG_ZCB_ALLOC 2009-04-15 "corosync Man Page" "Corosync Cluster Engine Programmer's Manual"
 .SH NAME
 cpg_zcb_alloc \- Allocates a zero copy buffer
+.SH SYNOPSIS
 .B #include <corosync/cpg.h>
 .sp
 .BI "int cpg_zcb_alloc(cpg_handle_t " handle ", size_t " size ", void **" buffer ");

man/cpg_zcb_free.3.in

@@ -34,6 +34,7 @@
 .TH CPG_ZCB_FREE 2009-04-15 "corosync Man Page" "Corosync Cluster Engine Programmer's Manual"
 .SH NAME
 cpg_zcb_free \- Frees a zero copy buffer
+.SH SYNOPSIS
 .B #include <corosync/cpg.h>
 .sp
 .BI "int cpg_zcb_fre(cpg_handle_t " handle ", void *" buffer ");