python3-pychromecast: add missing RDEPENDS, and add initial recipe for dependency.

python3-pychromecast mentions casttube as a runtime dependency. Included is an initial
recipe as well.

Signed-off-by: Tom Geelen <t.f.g.geelen@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-python/recipes-devtools/python/python3-casttube_0.2.0.bb

@@ -0,0 +1,13 @@
+SUMMARY = "YouTube Chromecast API"
+HOMEPAGE = "https://github.com/ur1katz/casttube"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://PKG-INFO;beginline=8;endline=8;md5=8227180126797a0148f94f483f3e1489"
+
+SRC_URI[md5sum] = "4bb24ba1639d16c8fa367537bf3b88a6"
+SRC_URI[sha256sum] = "f25b3c634efe702896233690f7590e8d6311590910f18dbb763b90419d9ef53c"
+
+inherit pypi setuptools3
+
+RDEPENDS:${PN} = "\
+    ${PYTHON_PN}-requests \
+"

meta-python/recipes-devtools/python/python3-pychromecast_13.1.0.bb

@@ -16,4 +16,5 @@ RDEPENDS:${PN} += " \
     ${PYTHON_PN}-requests \
     ${PYTHON_PN}-protobuf \
     ${PYTHON_PN}-compression \
+    ${PYTHON_PN}-casttube \
 "