cerbero: Fix packaging on Windows
This broke in 8f0c0915, with the
changes in packages/gstreamer-1.0/gstreamer-1.0.package
.
self.platform_packages
gets added twice if we fetch self.package
twice in one assignment. We didn't notice this earlier because we only
use platform_packages
on Windows.
gstreamer-1.0-msvc-x86_64-1.17.2.wxs(150) : error LGHT0091 : Duplicate symbol 'Feature:_vsintegration_1.0' found. This typically means that an Id is duplicated. Check to make sure all your identifiers of a given type (File, Component, Feature) are unique.
gstreamer-1.0-msvc-x86_64-1.17.2.wxs(157) : error LGHT0092 : Location of symbol related to previous error.
gstreamer-1.0-msvc-x86_64-1.17.2.wxs(153) : error LGHT0091 : Duplicate symbol 'Feature:_gstreamer_1.0_vs_templates' found. This typically means that an Id is duplicated. Check to make sure all your identifiers of a given type (File, Component, Feature) are unique.
gstreamer-1.0-msvc-x86_64-1.17.2.wxs(160) : error LGHT0092 : Location of symbol related to previous error.