glib-2.0: silence QA warnings about libraries outside ${libdir}

The test suite is installed into ${libexecdir} and as that may be outside of
${libdir} the QA test needs to be silenced.

(From OE-Core rev: d354d339a38d22f1a5bca14341229d2282647fbb)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-core/glib-2.0/glib.inc

@@ -96,3 +96,5 @@ RDEPENDS_${PN}-ptest_append_libc-glibc = "\
             eglibc-charmap-invariant \
             eglibc-localedata-translit-cjk-variants \
            "
+
+INSANE_SKIP_${PN}-ptest += "libdir"