Fix oss-fuzz build
THis fixes incorrect module path and also add proper tags for
FuzzUIDMap.
# OSS-fuzz environment.
# More info about compile_go_fuzzer() can be found here:
# https://google.github.io/oss-fuzz/getting-started/new-project-guide/go-lang/#buildsh
-compile_go_fuzzer ./libcontainer/system FuzzUIDMap id_map_fuzzer linux
-compile_go_fuzzer ./libcontainer/user FuzzUser user_fuzzer
-compile_go_fuzzer ./libcontainer/configs FuzzUnmarshalJSON configs_fuzzer
+compile_go_fuzzer github.com/opencontainers/runc/libcontainer/system FuzzUIDMap id_map_fuzzer linux,gofuzz
+compile_go_fuzzer github.com/opencontainers/runc/libcontainer/user FuzzUser user_fuzzer
+compile_go_fuzzer github.com/opencontainers/runc/libcontainer/configs FuzzUnmarshalJSON configs_fuzzer
