Watch nested addons when using new Watchman versions

The semver check is no longer valid and was preventing newer versions of
Watchman from properly watching nested addons.

lib/index.js

@@ -1,7 +1,6 @@
 'use strict';
 
 const tmp = require('tmp');
-const semver = require('semver');
 const SilentError = require('silent-error');
 
 const POLLING = 'polling';
@@ -26,7 +25,7 @@ class WatchPreference {
   watchmanWorks(details) {
     this._watchmanInfo.enabled = true;
     this._watchmanInfo.version = details.version;
-    this._watchmanInfo.canNestRoots = semver.satisfies(details.version, '>= 3.7.0');
+    this._watchmanInfo.canNestRoots = true;
   }
 
   get watchmanInfo() {
@@ -223,7 +222,6 @@ class WatchDetector {
 
       result.watchmanWorks({
         version,
-        canNestRoots: true,
       });
 
       return result;

package.json

@@ -22,7 +22,6 @@
   },
   "dependencies": {
     "heimdalljs-logger": "^0.1.10",
-    "semver": "^6.3.0",
     "silent-error": "^1.1.1",
     "tmp": "^0.1.0"
   },

yarn.lock

@@ -2942,7 +2942,7 @@ semver-diff@^2.0.0:
   dependencies:
     semver "^5.0.3"
 
-[email protected], semver@^6.1.0, semver@^6.2.0, semver@^6.3.0:
+[email protected], semver@^6.1.0, semver@^6.2.0:
   version "6.3.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
   integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==