Correction indentation

generate.py

@@ -490,7 +490,7 @@ def generateVCXPROJ(conf, ctx, lib, type):
         out.write("</Link>\n");    
         out.write("</ItemDefinitionGroup>\n");
 
-    out.write("<ItemGroup>\n");
+        out.write("<ItemGroup>\n");
         for file in lib["header"]["files"]:
         if "h"==file["ext"]:
             out.write("  <ClInclude Include=\""+os.path.relpath(file["path"], filepath)+"\"/>\n");