Update OWNERS file

Requesting review notification on the repository as PIM is being
used actievely with openpower vpd parser to host the inventory.

Change-Id: I3f475e316755d86a0e175bb55b0e624d870043f6
Signed-off-by: Sunny Srivastava <sunnsr25@in.ibm.com>
diff --git a/OWNERS b/OWNERS
index 44c53a9..99ea133 100644
--- a/OWNERS
+++ b/OWNERS
@@ -37,7 +37,7 @@
 - spinler@us.ibm.com
 
 reviewers:
-
+- sunnsr25@in.ibm.com
 matchers:
 
 openbmc:
@@ -50,3 +50,6 @@
 - name: Matt Spinler
   email: spinler@us.ibm.com
   discord: mspinler
+- name: Sunny Srivastava
+  email: sunnsr25@in.ibm.com
+  discord: sunnysr