libnls2 - nativesdk prepare_recipe_sysroot error fix

on eSDK population, nativesdk of libnsl2 and
glibc both install yppasswd.x and yppasswd.h files which causes
conflict while preparing recipe sysroot of nativesdk-libnss-nis and nativesdk-python 3.8

The fix resolves below error
ERROR: nativesdk-libnss-nis-3.1+gitAUTOINC+062f31999b-r0 do_prepare_recipe_sysroot:
The file /opt/rdk/2.0/sysroots/x86_64-rdksdk-linux/usr/include/rpcsvc/yppasswd.x is installed by both nativesdk-libnsl2 and nativesdk-glibc, aborting
ERROR: nativesdk-libnss-nis-3.1+gitAUTOINC+062f31999b-r0 do_prepare_recipe_sysroot:
The file /opt/rdk/2.0/sysroots/x86_64-rdksdk-linux/usr/include/rpcsvc/yppasswd.h is installed by both nativesdk-libnsl2 and nativesdk-glibc, aborting

Author: moorthy-bs

meta/recipes-extended/libnsl/libnsl2_git.bb

@@ -21,4 +21,11 @@ S = "${WORKDIR}/git"
 
 inherit autotools pkgconfig gettext
 
+# on eSDK population, nativesdk-nsl2 and nativesdk-glibc provide yppasswd.x and
+# yppasswd.h which causes conflict on do_recipe_prepare_sysroot()
+do_install_append_libc-glibc_class-nativesdk() {
+    rm -f ${D}${includedir}/rpcsvc/yppasswd.x
+    rm -f ${D}${includedir}/rpcsvc/yppasswd.h
+}
+
 BBCLASSEXTEND = "native nativesdk"