Raised priority of JAVA_HOME in WinLauncher

native/WinLauncher/WinLauncher/WinLauncher.cpp

@@ -233,16 +233,16 @@ bool LocateJVM()
     }
   }
 
-  if (FindJVMInRegistry())
-  {
-    return true;
-  }
-
   if (FindJVMInEnvVar("JAVA_HOME", result))
   {
     return result;
   }
 
+  if (FindJVMInRegistry())
+  {
+    return true;
+  }
+
   std::string jvmError;
   jvmError = "No JVM installation found. Please install a " BITS_STR " JDK.\n"
     "If you already have a JDK installed, define a JAVA_HOME variable in\n"