Remove newly meaningless comment

...after d35adb08 "Retain the original project
name"

Change-Id: I9b351c79914bf31f2afcc69f3888fee9ea8b10ed

oox/source/ole/vbaexport.cxx

@@ -379,7 +379,7 @@ void writePROJECTCODEPAGE(SvStream& rStrm)
 void writePROJECTNAME(SvStream& rStrm, const OUString& name)
 {
     rStrm.WriteUInt16(0x0004); // id
-    sal_uInt32 sizeOfProjectName = name.getLength(); // for project name "VBAProject"
+    sal_uInt32 sizeOfProjectName = name.getLength();
     rStrm.WriteUInt32(sizeOfProjectName); // sizeOfProjectName
     exportString(rStrm, name); // ProjectName
 }