Improve version string; adapt test.

interpreter/cling/lib/Interpreter/Interpreter.cpp

@@ -212,10 +212,11 @@ namespace cling {
   }
 
   const char* Interpreter::getVersion() const {
+    return "cling http://cern.ch/cling - version "
 #ifdef CLING_VERSION
-    return CLING_VERSION
+      CLING_VERSION;
 #else
-    return "<unknown>";
+      "<unknown>";
 #endif
   }
 

interpreter/cling/test/Prompt/RecursiveGlobalInits.C

@@ -15,6 +15,6 @@
 
 class MyClass { public:  MyClass(){ gCling->process("gCling->getVersion()");} };
 
-MyClass *My = new MyClass(); // CHECK: {{.*Id.*}}
+MyClass *My = new MyClass(); // CHECK: (const char *) "cling http://cern.ch/cling
 
 .q