Remove unused PKG-INFO files

These PKG-INFO files are not used by the Debian build process. No build
script, debian/rules, meta_data.yaml, or setup.py in this
repo references them.

This is a cleanup task to reduce repository clutter.

Story: 2011744
Task: 55226

Test-Plan:
PASS: build-pkgs
PASS: build-image
PASS: AIO-SX Trixie deploy
PASS: AIO-DX Trixie deploy
PASS: kube-rootca create, apply, delete
PASS: kube-upgrade-strategy create,apply,delete

Change-Id: I5af7e807d8380d0f9ed3eacfd24e083aa1edf48d
Signed-off-by: Abhinav Ayyapasetti <ayyapasetti.abhinav@windriver.com>

mtce-guest/PKG-INFO

@@ -1,13 +0,0 @@
-Metadata-Version: 1.1
-Name: mtce-guest
-Version: 1.0
-Summary: Maintenance Guest Server/Agent Package
-Home-page:
-Author: Windriver
-Author-email: info@windriver.com
-License: Apache-2.0
-
-Description: Maintenance Guest Server/Agent package containing daemons, resource and
-             file system daemons, as well as support files for each.
-
-Platform: UNKNOWN

nfv/PKG-INFO

@@ -1,13 +0,0 @@
-Metadata-Version: 1.1
-Name: nfv
-Version: 1.0
-Summary: Network Function Virtualization
-Home-page: 
-Author: Windriver
-Author-email: info@windriver.com
-License: Apache-2.0
-
-Description: Network Function Virtualization
-
-        
-Platform: UNKNOWN

nova-api-proxy/PKG-INFO

@@ -1,13 +0,0 @@
-Metadata-Version: 1.1
-Name: nova-api-proxy
-Version: 1.0
-Summary: Nova Computer API Proxy
-Home-page: 
-Author: Windriver
-Author-email: info@windriver.com
-License: Apache-2.0
-
-Description: Nova Computer API Proxy
-
-        
-Platform: UNKNOWN