remove redundant argv
remove redundant argv

MathieuCassagne/leveldown,timkuijsten/leveldown,chjj/rocksdown,mafintosh/leveldown-prebuilt,timkuijsten/leveldown,No9/leveldown,Level/leveldown-mobile,ralphtheninja/leveldown,Level/leveldown-mobile,MathieuCassagne/leveldown,Level/rocksdb,chjj/rocksdown,jmanero/flat-rocks,snowyu/node-nosql-leveldb,No9/leveldown,timkuijsten/leveldown,jhead/leveldown,phillipj/leveldown,MathieuCassagne/leveldown,juliangruber/a-native-module-without-prebuild,Level/leveldown,jhead/leveldown,juliangruber/a-native-module-without-prebuild,ralphtheninja/leveldown,chjj/rocksdown,ralphtheninja/leveldown,jmanero/flat-rocks,juliangruber/a-native-module,phillipj/leveldown,gastrodia/leveldown,juliangruber/a-native-module,Level/leveldown-mobile,jhead/leveldown,Level/rocksdb,snowyu/node-nosql-leveldb,juliangruber/a-native-module,jhead/leveldown,jhead/leveldown,jmanero/flat-rocks,mafintosh/leveldown-prebuilt,gastrodia/leveldown,Level/leveldown-mobile,juliangruber/a-native-module-without-prebuild,MathieuCassagne/leveldown,mafintosh/leveldown-prebuilt,juliangruber/a-native-module-without-prebuild,timkuijsten/leveldown,Level/leveldown,mafintosh/leveldown-prebuilt,snowyu/node-nosql-leveldb,jmanero/flat-rocks,juliangruber/a-native-module,snowyu/node-nosql-leveldb,phillipj/leveldown,No9/leveldown,jmanero/flat-rocks,gastrodia/leveldown,Level/leveldown,juliangruber/a-native-module,timkuijsten/leveldown,chjj/rocksdown,No9/leveldown,snowyu/node-nosql-leveldb,juliangruber/a-native-module-without-prebuild,gastrodia/leveldown,No9/leveldown,Level/rocksdb,phillipj/leveldown,mafintosh/leveldown-prebuilt,MathieuCassagne/leveldown,phillipj/leveldown,ralphtheninja/leveldown,gastrodia/leveldown,Level/leveldown-mobile,ralphtheninja/leveldown