PrintHelpers: Fix indentation

Modules/CMakePrintHelpers.cmake

diff --git a/Modules/CMakePrintHelpers.cmake b/Modules/CMakePrintHelpers.cmake
index f40b06c..1a623db 100644
--- a/Modules/CMakePrintHelpers.cmake
+++ b/Modules/CMakePrintHelpers.cmake
@@ -142,8 +142,8 @@
     set(itemExists TRUE)
     if(keyword STREQUAL "TARGET")
       if(NOT TARGET ${item})
-      set(itemExists FALSE)
-      string(APPEND msg "\n No such TARGET \"${item}\" !\n\n")
+        set(itemExists FALSE)
+        string(APPEND msg "\n No such TARGET \"${item}\" !\n\n")
       endif()
     endif()