python: ovs: flow: Add meter_id to controller. #2027

Job	Run time
linux deb no dpdk	4m 19s
osx clang --disable-ssl	4m 12s
dpdk gcc	7s
linux gcc --disable-ssl	2m 3s
linux clang --disable-ssl	2m 5s
linux gcc c99	2m 0s
linux clang c99	2m 7s
linux gcc test	7m 22s
linux clang test asan	12m 50s
linux clang test ubsan	8m 56s
linux gcc test --enable-shared	10m 0s
linux clang test --enable-shared	10m 10s
linux gcc test dpdk	7m 46s
linux clang test dpdk	7m 39s
linux gcc test -ljemalloc	7m 32s
linux clang test -ljemalloc	7m 48s
linux gcc --enable-afxdp	2m 30s
linux clang --enable-afxdp	2m 44s
linux gcc dpdk --enable-shared	2m 49s
linux clang dpdk --enable-shared	2m 58s
linux gcc dpdk-shared	2m 34s
linux clang dpdk-shared	2m 20s
linux gcc dpdk-shared --enable-shared	3m 7s
linux clang dpdk-shared --enable-shared	2m 48s
linux gcc m32 --disable-ssl	2m 6s
	2h 0m 52s

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