python: remove usage of FILESPATH

Fixes [YOCTO #4497]

Usage of FILESPATH is discouraged, since it can make recipes harder to
bbappend. Instead FILESEXTRAPATHS should be used to extend the
path. Don't migrate paths that already exist in base FILESPATH to
FILESEXTRAPATHS.

(From OE-Core rev: 00cbfadbf402ad1462ec0c8eaaaefa9a225a4aa7)

Signed-off-by: Petter Mabäcker <petter@technux.se>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/python/python-native_2.7.3.bb

@@ -21,7 +21,7 @@ SRC_URI += "\
            "
 S = "${WORKDIR}/Python-${PV}"
 
-FILESPATH = "${FILE_DIRNAME}/python-native/:${FILE_DIRNAME}/python/"
+FILESEXTRAPATHS =. "${FILE_DIRNAME}/${PN}:"
 
 inherit native
 

meta/recipes-devtools/python/python-pygobject_2.28.3.bb

@@ -16,7 +16,6 @@ SRC_URI[md5sum] = "aa64900b274c4661a5c32e52922977f9"
 SRC_URI[sha256sum] = "7da88c169a56efccc516cebd9237da3fe518a343095a664607b368fe21df95b6"
 S = "${WORKDIR}/pygobject-${PV}"
 
-FILESPATH = "${FILE_DIRNAME}/python-pygobject:${FILE_DIRNAME}/files"
 EXTRA_OECONF += "--disable-introspection"
 
 PARALLEL_MAKEINST = ""