OWNERS: Update Jason's email address

This updates the OWNERS file with Jason's Gerrit email address so
approvals will work correctly.

Change-Id: I9541b5c1003f9e17c976cd972908b9b15b94cb77
Signed-off-by: Jason M. Bills <jason.m.bills@linux.intel.com>

Author: Jason M. Bills

OWNERS

@@ -32,7 +32,7 @@
 # data within them will be kept sorted.
 
 owners:
-- jason.m.bills@intel.com
+- jason.m.bills@linux.intel.com
 - wangkuiying.wky@alibaba-inc.com 
 
 reviewers:
@@ -42,7 +42,7 @@ matchers:
 
 openbmc:
 - name: Jason Bills
-  email: jason.m.bills@intel.com
+  email: jason.m.bills@linux.intel.com
   discord: jmbills
 - name: Kuiying Wang
   email: wangkuiying.wky@alibaba-inc.com