[git commit branch/1_28_stable] Bump version to 1.28.1

[Denys Vlasenko]

commit: https://git.busybox.net/busybox/commit/?id=e3821088af5fb663be756c3330b52d1b48ad699e
branch: https://git.busybox.net/busybox/commit/?id=refs/heads/1_28_stable

Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 569c94a47..2c212f4ba 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 1
 PATCHLEVEL = 28
-SUBLEVEL = 0
+SUBLEVEL = 1
 EXTRAVERSION =
 NAME = Unnamed