don't install d3 with npm

debian/patches/0420-use-system-libs.patch

@@ -1,6 +1,6 @@
 --- a/package.json
 +++ b/package.json
-@@ -13,16 +13,8 @@
+@@ -13,42 +13,24 @@
    },
    "dependencies": {
      "axios": "^0.16.2",
@@ -16,8 +16,8 @@
 -    "core-js": "^2.4.1",
      "cropper": "^2.3.0",
      "css-loader": "^0.28.0",
-     "d3": "^3.5.11",
-@@ -30,25 +22,16 @@
+-    "d3": "^3.5.11",
+     "deckar01-task_list": "^2.0.0",
      "document-register-element": "^1.3.0",
      "dropzone": "^4.2.0",
      "emoji-unicode-version": "^0.2.1",
@@ -43,7 +43,7 @@
      "react-dev-utils": "^0.5.2",
      "select2": "3.5.2-browserify",
      "sql.js": "^0.4.0",
-@@ -56,14 +39,11 @@
+@@ -56,14 +38,11 @@
      "three-orbit-controls": "^82.1.0",
      "three-stl-loader": "^1.0.4",
      "timeago.js": "^2.0.5",