mrw-rev.bbclass: bump version

Change-Id: I6848d0b2e98cb75828b6529a5cf3ca67ddf6e616
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/classes/mrw-rev.bbclass b/classes/mrw-rev.bbclass
index 6e176dc..6e120af 100644
--- a/classes/mrw-rev.bbclass
+++ b/classes/mrw-rev.bbclass
@@ -2,4 +2,4 @@
 MRW_API_SRCREV ?= "60c8e10cbb11768cd1ba394b35cb1d6627efec42"
 
 MRW_TOOLS_SRC_URI ?= "git://github.com/openbmc/phosphor-mrw-tools"
-MRW_TOOLS_SRCREV ?= "c5e127d6122f2c8ba9d2b65edf2db10518ac4639"
+MRW_TOOLS_SRCREV ?= "5882591626c1f094cf4617c8d50c327cf4672d72"