nis, opencv: Update getVar/setVar syntax

The deprecated APIs are removed from bitbake, update two old style references
in meta-oe/meta-networking.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-networking/recipes-support/nis/nis.inc

@@ -25,7 +25,7 @@ do_install() {
 # so force the package to be skipped here (this will cause a
 # 'nothing provides' error)
 python () {
-    os = bb.data.getVar("TARGET_OS", d, 1)
+    os = d.getVar("TARGET_OS", True)
     if os == "linux-uclibc":
         raise bb.parse.SkipPackage("NIS functionality requires rpcsvc/yp.h, uClibC does not provide this")
 }

meta-oe/recipes-support/opencv/opencv_3.1.bb

@@ -106,7 +106,7 @@ python populate_packages_prepend () {
     for pkg in packages[1:]:
         if not pkg in blacklist and not pkg in metapkg_rdepends and not pkg.endswith('-dev') and not pkg.endswith('-dbg') and not pkg.endswith('-doc') and not pkg.endswith('-locale'):
             metapkg_rdepends.append(pkg)
-    bb.data.setVar('RDEPENDS_' + metapkg, ' '.join(metapkg_rdepends), d)
+    d.setVar('RDEPENDS_' + metapkg, ' '.join(metapkg_rdepends))
 
 }