netdata: added Python as rdepends

Netdata has plugins.  Some of the written in Python.

Signed-off-by: Jan Vermaete <jan.vermaete@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-webserver/recipes-webadmin/netdata/netdata_1.43.2.bb

@@ -80,4 +80,4 @@ do_install:append() {
 
 FILES:${PN} += "${localstatedir}/cache/netdata/ ${localstatedir}/lib/netdata/"
 
-RDEPENDS:${PN} = "bash zlib"
+RDEPENDS:${PN} = "bash python3-core zlib"