CLEANUP: config: fix misleading information in error message.

The parameter name is "bind-process", not "bind_proc" which is the
internal variable name.
(cherry picked from commit 0334ffc65d791120a102d72df2f5503537fe0077)
diff --git a/src/cfgparse.c b/src/cfgparse.c
index debc2bc..ede7681 100644
--- a/src/cfgparse.c
+++ b/src/cfgparse.c
@@ -7426,7 +7426,7 @@
 				if (curpeers->peers_fe->bind_proc) {
 					Alert("Peers section '%s': peers referenced by sections "
 					      "running in different processes. Check global.nbproc"
-					      " and all tables' bind_proc settings.\n",
+					      " and all tables' bind-process settings.\n",
 					      curpeers->id);
 					cfgerr++;
 				}