Use path config equality.

Author: toinehartman

rascal-lsp/pom.xml

@@ -63,7 +63,7 @@
     <dependency>
       <groupId>org.rascalmpl</groupId>
       <artifactId>rascal</artifactId>
-      <version>0.41.0-RC62</version>
+      <version>0.41.0-RC63</version>
     </dependency>
     <!-- Rascal tests require JUnit 4 -->
     <dependency>

rascal-lsp/src/main/java/org/rascalmpl/vscode/lsp/rascal/model/PathConfigs.java

@@ -168,7 +168,7 @@ private PathConfig actualBuild(ISourceLocation projectRoot, long newestConfig) {
             final var newPcfg = PathConfig.fromSourceProjectRascalManifest(projectRoot, RascalConfigMode.COMPILER, true);
             final var prevPcfg = currentPathConfigs.get(newPcfg.getProjectRoot());
             // Did the path config change?
-            if (prevPcfg == null || newPcfg.asConstructor().equals(prevPcfg.asConstructor())) {
+            if (newPcfg.equals(prevPcfg)) {
                 try {
                     cleanOutdatedTPLs(newPcfg.getBin(), newestConfig);
                 } catch (IOException e) {