Fixing wrong indentation of the vga tb

Author: ErickOF

modules/vga/src/vga_tb.cpp

@@ -196,12 +196,12 @@ int sc_main(int, char*[])
   sc_close_vcd_trace_file(wf);
 #endif // IPS_DUMP_EN
 
-    // Show the images in their respective windows
-    cv::imshow("TX image", tx_img);
-    cv::imshow("RX image", rx_img);
+  // Show the images in their respective windows
+  cv::imshow("TX image", tx_img);
+  cv::imshow("RX image", rx_img);
 
-    // Wait for a key press indefinitely to keep the windows open
-    cv::waitKey(0);
+  // Wait for a key press indefinitely to keep the windows open
+  cv::waitKey(0);
 
   return 0;
 }