phosphor-software-manager.inc: bump version

Change-Id: Ia57c246400656cee580f8fd5f249a05ad44c2715
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/common/recipes-phosphor/flash/phosphor-software-manager.inc b/common/recipes-phosphor/flash/phosphor-software-manager.inc
index cd1e5d1..10299f8 100644
--- a/common/recipes-phosphor/flash/phosphor-software-manager.inc
+++ b/common/recipes-phosphor/flash/phosphor-software-manager.inc
@@ -2,4 +2,4 @@
 LICENSE = "Apache-2.0"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=e3fc50a88d0a364313df4b21ef20c29e"
 SRC_URI += "git://github.com/openbmc/phosphor-bmc-code-mgmt"
-SRCREV = "87c781732247086a56d8f8cb4360c6eb4863f658"
+SRCREV = "28b2ba4a2dc75d56d9a52686b67d752b735cd260"