Add default known directories to JDK locater.

Author: LexManos

src/main/java/net/minecraftforge/mcmaven/impl/cache/JDKCache.java

@@ -93,6 +93,7 @@ private void attemptLocate() {
         List<JavaLocator> locators = new ArrayList<>();
         locators.add(JavaLocator.home());
         locators.add(JavaLocator.gradle());
+        locators.add(JavaLocator.paths());
         locators.add(this.disco);
 
         List<JavaInstall> installs = new ArrayList<>();

src/main/java/net/minecraftforge/mcmaven/impl/repo/mcpconfig/MCPConfigRepo.java

@@ -67,8 +67,8 @@ public final class MCPConfigRepo extends Repo {
     private final boolean dependenciesOnly;
 
     public MCPConfigRepo(Cache cache, boolean dependenciesOnly) {
-        this.dependenciesOnly = dependenciesOnly;
         super(cache);
+        this.dependenciesOnly = dependenciesOnly;
     }
 
     public MCP get(String version) {