glib: Use new _ptest functions

(From OE-Core rev: eda5676f7927a3e1f19789a1d5890a3dd2b77725)

Signed-off-by: Björn Stenberg <bjst@enea.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-core/glib-2.0/glib-2.0_2.34.3.bb

@@ -60,6 +60,4 @@ do_install_append() {
   if [ -f ${D}${bindir}/glib-mkenums ]; then
     sed -i -e '1s,#!.*perl,#! ${USRBINPATH}/env perl,' ${D}${bindir}/glib-mkenums
   fi
-
-  ptest_do_install
 }