Explicitly load libgomp.so.1 in gst-plugin-scanner

libgomp has a long lasting TLS bug
(https://bugzilla.redhat.com/show_bug.cgi?id=1722181). Preload the
library in gst-plugin-scanner to resolve the TLS memory issue while
launching gstreamer.

Change-Id: I8ebedaf320a6b4253e8804946e4ff79bbde48ad7
2 files changed