Remove duplicate initialization of local repository

Currently the local repository is always overridden from the initial
setup in MavenExecutionContext this not only adds additional runtime
overhead but also makes the settings obsolete.

Author: laeubi

org.eclipse.m2e.core/src/org/eclipse/m2e/core/internal/project/registry/ProjectRegistryManager.java

@@ -989,8 +989,6 @@ private MavenExecutionRequest configureExecutionRequest(MavenExecutionRequest re
 
     // eclipse workspace repository implements both workspace dependency resolution
     // and inter-module dependency resolution for multi-module projects.
-
-    request.setLocalRepository(maven.getLocalRepository());
     request.setWorkspaceReader(getWorkspaceReader(state, pom, resolverConfiguration));
     if(pom != null && pom.getLocation() != null) {
       request.setMultiModuleProjectDirectory(