- support "lustrecvs b_mpilnd" to check out the lnet mpilnd development branch.

build/buildcvs

@@ -110,6 +110,12 @@ case "$lustretag" in
 	lustretag="HEAD"
 	;;
 
+    b_mpilnd)
+        # lnet mpilnd development branch
+	lnettag="b_mpilnd"
+	lustretag="HEAD"
+	;;
+
     # before 1_4_6, we didn't have lnet or snmp
     b_release_1_2_*|b_release_1_4_[0-5])
         portalstag="$lustretag"