Merge topic 'extproj-extra-newlines'

480e6029 ExternalProject: remove extra newlines from log messages

Modules/ExternalProject.cmake

@@ -1320,10 +1320,10 @@ if(result)
   foreach(arg IN LISTS command)
     set(msg \"\${msg} '\${arg}'\")
   endforeach()
-  set(msg \"\${msg}\\nSee also\\n  ${logbase}-*.log\\n\")
+  set(msg \"\${msg}\\nSee also\\n  ${logbase}-*.log\")
   message(FATAL_ERROR \"\${msg}\")
 else()
-  set(msg \"${name} ${step} command succeeded.  See also ${logbase}-*.log\\n\")
+  set(msg \"${name} ${step} command succeeded.  See also ${logbase}-*.log\")
   message(STATUS \"\${msg}\")
 endif()
 ")