OWNERS: fix email addresses

Adjust Vernon's email address to match Gerrit.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I83c8474b153b8f8a6e5c9092a433fee7160373ca
diff --git a/OWNERS b/OWNERS
index f1655c2..25981ab 100644
--- a/OWNERS
+++ b/OWNERS
@@ -32,7 +32,7 @@
 # data within them will be kept sorted.
 
 owners:
-- vernon.mauery@linux.intel.com
+- vernon.mauery@gmail.com
 
 reviewers:
 
@@ -40,5 +40,5 @@
 
 openbmc:
 - name: Vernon Mauery
-  email: vernon.mauery@linux.intel.com
+  email: vernon.mauery@gmail.com
   discord: vmauery