build: Add wrap file for tinyxml2

Currently local build on the system without tinyxml2 can fail with
the following message:
"""
meson.build:107:8: ERROR: Dependency "tinyxml2" not found, tried
pkgco

build: Add wrap file for tinyxml2

Currently local build on the system without tinyxml2 can fail with
the following message:
"""
meson.build:107:8: ERROR: Dependency "tinyxml2" not found, tried
pkgconfig and cmake
"""
Provide "tinyxml2.wrap" file to fix the issue.
The "tinyxml2.wrap" file is copied from the bmcweb repository.

Change-Id: I652cae42192affd6513d1e148e4b4a177e00999d
Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>

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