nativesdk-qtbase: fix permissions on directory by qtbase

There is a permissions conflict between qtbase and cmake installing
the environment-setup.d directory. This workaround creates the
directory in the do_install() step to avoid the conflict in the
do_generate_qt_environment_file() step.

https://jira.digi.com/browse/DEL-5583

Signed-off-by: Arturo Buzarra <arturo.buzarra@digi.com>

meta-digi-dey/recipes-qt/qt5/nativesdk-qtbase_%.bbappend

@@ -0,0 +1,5 @@
+# Copyright (C) 2018 Digi International
+
+do_install_append_class-nativesdk() {
+   mkdir -p ${D}${SDKPATHNATIVE}/environment-setup.d
+}