fix: package.json from publish (#2611)

contracts/zero-ex/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-zero-ex",
-    "version": "0.1.0",
+    "version": "0.1.1",
     "engines": {
         "node": ">=6.12"
     },
@@ -52,13 +52,13 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/zero-ex/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^5.2.2",
-        "@0x/contracts-gen": "^2.0.8",
-        "@0x/contracts-test-utils": "^5.3.2",
-        "@0x/dev-utils": "^3.2.1",
-        "@0x/order-utils": "^10.2.4",
-        "@0x/sol-compiler": "^4.0.8",
-        "@0x/subproviders": "^6.0.8",
+        "@0x/abi-gen": "^5.3.0",
+        "@0x/contracts-gen": "^2.0.9",
+        "@0x/contracts-test-utils": "^5.3.3",
+        "@0x/dev-utils": "^3.2.2",
+        "@0x/order-utils": "^10.3.0",
+        "@0x/sol-compiler": "^4.1.0",
+        "@0x/subproviders": "^6.1.0",
         "@0x/ts-doc-gen": "^0.0.22",
         "@0x/tslint-config": "^4.0.0",
         "@types/lodash": "4.14.104",
@@ -74,15 +74,16 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/base-contract": "^6.2.1",
-        "@0x/types": "^3.1.2",
-        "@0x/typescript-typings": "^5.0.2",
-        "@0x/utils": "^5.4.1",
-        "@0x/web3-wrapper": "^7.0.7",
-        "ethereum-types": "^3.1.0",
+        "@0x/base-contract": "^6.2.2",
+        "@0x/types": "^3.1.3",
+        "@0x/typescript-typings": "^5.1.0",
+        "@0x/utils": "^5.5.0",
+        "@0x/web3-wrapper": "^7.1.0",
+        "ethereum-types": "^3.1.1",
         "ethereumjs-util": "^5.1.1"
     },
     "publishConfig": {
         "access": "public"
-    }
+    },
+    "gitHead": "4f91bfd907996b2f4dd383778b50c479c2602b56"
 }