Add Manoj as maintainer

I would like to help out on the reviews. Have been officially
reviewing pldm code since almost 6-7 months now. And i believe
that i am ready enough to share some of the maintanence burden
going forward.

Here are my contributions to pldm repository:
https://github.com/openbmc/pldm/commits?author=manojkiraneda

Change-Id: Ie619557058aaec205a0bd52387831f0e4602a6be
Signed-off-by: Manojkiran Eda <manojkiran.eda@gmail.com>
diff --git a/OWNERS b/OWNERS
index 7cd1db4..b0fcadf 100644
--- a/OWNERS
+++ b/OWNERS
@@ -35,15 +35,16 @@
 - deepak.kodihalli.83@gmail.com
 - rushtotom@gmail.com
 - sampmisr@in.ibm.com
+- manojkiran.eda@gmail.com
 
 reviewers:
 - liuxiwei@inspur.com
-- manojkiran.eda@gmail.com
 
 matchers:
 - partial_regex: ibm
   owners:
   - sampmisr@in.ibm.com
+  - manojkiran.eda@gmail.com
 - partial_regex: tools/visualize-pdr
   owners:
   - manojkiran.eda@gmail.com