Mid-release fixup: split up debian/patches/1500_all_propagate-optflags-to-subcompone.full+lite.patch.

Put server changes into
debian/patches/1500_all_propagate-optflags-to-subcompone.full.patch
and keep client changes local to
debian/patches/1510_all_propagate-optflags-to-subcompone.full+lite.patch.