[quagga] Update to v0.99.22
Merge remote-tracking branch 'remotes/origin/master'

Conflicts:
	packages/net/quagga/Makefile
	packages/net/quagga/patches/120-quagga_manet.patch
	packages/net/quagga/patches/140-holdtimer-set.patch
	packages/net/quagga/patches/150-no-cross-fs-link.patch
	packages/net/quagga/patches/170-use-supported-pagers.patch