Update flatpaks to latest MPC

Change-Id: I82882216bde87d7dbb4e99e856a0b938069360ad
Signed-off-by: Mat Booth <mat.booth@redhat.com>
Reviewed-on: https://git.eclipse.org/r/c/linuxtools/org.eclipse.linuxtools.eclipse-build/+/169516
1 file changed