chore: fix version consistency

Author: danielpeintner

package-lock.json

@@ -15,7 +15,7 @@
     "types": "dist/file.d.ts",
     "dependencies": {
         "@node-wot/core": "0.8.17",
-        "rxjs": "^5.5.11"
+        "rxjs": "5.5.11"
     },
     "scripts": {
         "build": "tsc -b",

packages/binding-file/package.json

@@ -16,7 +16,7 @@
     "dependencies": {
         "@node-wot/core": "0.8.17",
         "node-mbus": "^2.2.4",
-        "rxjs": "^5.5.11"
+        "rxjs": "5.5.11"
     },
     "scripts": {
         "build": "tsc -b",

packages/binding-mbus/package.json

@@ -17,7 +17,7 @@
         "@node-wot/core": "0.8.17",
         "case-1.5.3": "npm:case@^1.5.3",
         "node-netconf": "^1.1.2",
-        "rxjs": "^5.5.11",
+        "rxjs": "5.5.11",
         "url-parse": "^1.5.8"
     },
     "scripts": {