OWNERS: add Patrick for Meta-specific files

Add myself as an owner/reviewer on any files in a Meta sub-directory,
such as `oem/meta/`.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I82142476f484393bc7c028d4894ad5c57009735b
diff --git a/OWNERS b/OWNERS
index b0fcadf..c624ee9 100644
--- a/OWNERS
+++ b/OWNERS
@@ -45,6 +45,9 @@
   owners:
   - sampmisr@in.ibm.com
   - manojkiran.eda@gmail.com
+- partial_regex: meta/
+  owners:
+  - patrick@stwcx.xyz
 - partial_regex: tools/visualize-pdr
   owners:
   - manojkiran.eda@gmail.com
@@ -59,6 +62,9 @@
 - name: Manojkiran Eda
   email: manojkiran.eda@gmail.com
   discord: manojkiran
+- name: Patrick Williams
+  email: patrick@stwcx.xyz
+  discord: stwcx
 - name: Sampa Misra
   email: sampmisr@in.ibm.com
   discord: sampmisr