Move lsp! to local-vars hooks

- Set lsp-java-server-install-dir
- Use lsp! instead of lsp in lang/cc

modules/lang/cc/config.el

@@ -232,4 +232,4 @@ This is ignored by ccls.")
     (setq-local company-transformers nil)
     (setq-local company-lsp-async t)
     (setq-local company-lsp-cache-candidates nil)
-    (lsp)))
+    (lsp!)))