xfce4-dev-tools: upgrade 4.21.0 -> 4.21.1

package new cppcheck config file

4.21.1 installs ${libdir}/cppcheck/cfg/xfce.cfg which was not shipped in
any package

fixes QA failure (installed-vs-shipped).

Add ${libdir}/cppcheck to FILES:${PN}.

Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>

meta-xfce/recipes-xfce/xfce4-dev-tools/xfce4-dev-tools_4.21.1.bb

@@ -11,7 +11,7 @@ SRC_URI = "https://archive.xfce.org/src/xfce/${BPN}/${@'${PV}'[0:4]}/${BP}.tar.b
            file://0001-m4macros-Check-for-a-function-provided-by-libX11-in-.patch \
            "
 SRC_URI:append:class-target = " file://0001-Run-native-xdt-csource-on-tests.patch"
-SRC_URI[sha256sum] = "36059f48bbb196645f6514ab5a356e55cdd9bc917edcaf6afd86adfc28d7a358"
+SRC_URI[sha256sum] = "2b127088f22453ffc725c002d2fce830bac86fc770e094d43b45e92e0f132c97"
 
 inherit autotools pkgconfig
 
@@ -20,7 +20,9 @@ do_install:append() {
     install -m 644 ${S}/m4macros/*.m4 ${D}${datadir}/aclocal/
 }
 
-FILES:${PN} += "${datadir}/xfce4/dev-tools/m4macros/*.m4"
+FILES:${PN} += "${datadir}/xfce4/dev-tools/m4macros/*.m4 \
+                ${libdir}/cppcheck \
+               "
 
 RDEPENDS:${PN} = "bash"