LibELF: Add missing newlines at end of files

Libraries/LibELF/DynamicLinker.cpp

@@ -263,4 +263,5 @@ void ELF::DynamicLinker::linker_main(String&& main_program_name, int main_progra
 
     ASSERT_NOT_REACHED();
 }
-}
+
+}

Libraries/LibELF/DynamicLinker.h

@@ -42,4 +42,4 @@ private:
     ~DynamicLinker() = delete;
 };
 
-}
+}