Drop this call

in some cases it may "late" create Terminal

Author: cstamas

impl/maven-cli/src/main/java/org/apache/maven/cling/invoker/LookupInvoker.java

@@ -138,10 +138,6 @@ public final int invoke(InvokerRequest invokerRequest) {
             } catch (Exception e) {
                 // other exceptions (including InvokerException but sans Exit, see above): we need to inform user
                 throw handleException(context, e);
-            } finally {
-                if (context.terminal != null) {
-                    context.terminal.writer().flush();
-                }
             }
         } finally {
             Thread.currentThread().setContextClassLoader(oldCL);