Bump version number to 0.51
diff --git a/busybox.spec b/busybox.spec
index 91241a5..b8e1a20 100644
--- a/busybox.spec
+++ b/busybox.spec
@@ -1,5 +1,5 @@
 Name: busybox
-Version: 0.50
+Version: 0.51
 Release: 1
 Group: System/Utilities
 Summary: BusyBox is a tiny suite of Unix utilities in a multi-call binary.