duktape: Use S instead of ${WORKDIR}/duktape-2.7.0

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

meta-oe/recipes-extended/duktape/duktape_2.7.0.bb

@@ -30,11 +30,11 @@ do_install () {
 }
 
 do_install_ptest() {
-    install -m 0755 "${WORKDIR}/duktape-2.7.0/hello" "${D}${PTEST_PATH}"
-    install -m 0755 "${WORKDIR}/duktape-2.7.0/eval" "${D}${PTEST_PATH}"
-    install -m 0755 "${WORKDIR}/duktape-2.7.0/evloop" "${D}${PTEST_PATH}"
-    install -m 0755 "${WORKDIR}/duktape-2.7.0/examples/eventloop/timer-test.js" "${D}${PTEST_PATH}"
-    install -m 0755 "${WORKDIR}/duktape-2.7.0/examples/eventloop/ecma_eventloop.js" "${D}${PTEST_PATH}"
+    install -m 0755 "${S}/hello" "${D}${PTEST_PATH}"
+    install -m 0755 "${S}/eval" "${D}${PTEST_PATH}"
+    install -m 0755 "${S}/evloop" "${D}${PTEST_PATH}"
+    install -m 0755 "${S}/examples/eventloop/timer-test.js" "${D}${PTEST_PATH}"
+    install -m 0755 "${S}/examples/eventloop/ecma_eventloop.js" "${D}${PTEST_PATH}"
 }
 
 RDEPENDS:${PN}-ptest += "make"