Convert to new override syntax

This is the result of automated script (0.9.1) conversion:

oe-core/scripts/contrib/convert-overrides.py .

converting the metadata to use ":" as the override character instead of "_".

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-python/recipes-devtools/python/python3-u-msgpack-python_2.7.1.bb

@@ -12,7 +12,7 @@ SRC_URI += " \
         file://run-ptest \
 "
 
-RDEPENDS_${PN}-ptest += " \
+RDEPENDS:${PN}-ptest += " \
        ${PYTHON_PN}-pytest \
 "
 
@@ -20,7 +20,7 @@ do_install_ptest() {
        cp -f ${S}/test_umsgpack.py ${D}${PTEST_PATH}/
 }
 
-RDEPENDS_${PN} += " \
+RDEPENDS:${PN} += " \
     ${PYTHON_PN}-datetime \
 "