fix: remove ngcc usage

Author: NathanWalker

packages/nx/src/generators/application/files_angular/tools/postinstall.js

@@ -13,15 +13,3 @@ try {
 } catch (err) {
   // ignore
 }
-
-// Helpful to trigger ngcc after an install to ensure all has processed properly
-const relativePath = '<%= pathOffset %>'.split('/').filter(p => !!p);
-const ngccPath = path.join(...relativePath, 'node_modules', '.bin', 'ngcc');
-const child = childProcess.spawn(ngccPath, ['--tsconfig', 'tsconfig.app.json', '--properties', 'es2015', 'module', 'main', '--first-only'], {
-  cwd: process.cwd(),
-  stdio: 'inherit',
-  shell: process.platform == 'win32'
-});
-child.on('close', (code) => {
-
-});