gstreamer1.0-python: install append is not need any more

(From OE-Core rev: e49dea3064e012825c6049ebfcfc8b0f3a6b8e22)

Signed-off-by: Jose Quaresma <quaresma.jose@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-multimedia/gstreamer/gstreamer1.0-python_1.18.0.bb

@@ -21,15 +21,3 @@ REQUIRED_DISTRO_FEATURES = "gobject-introspection-data"
 UNKNOWN_CONFIGURE_WHITELIST_append = " introspection"
 
 inherit meson pkgconfig distutils3-base upstream-version-is-even gobject-introspection features_check
-
-do_install_append() {
-
-    # Note that this particular find line is taken from the Debian packaging for
-    # gst-python1.0.
-    find "${D}" \
-        -name '*.pyc' -o \
-        -name '*.pyo' -o \
-        -name '*.la' -o \
-        -name 'libgstpythonplugin*' \
-        -delete
-}