add "downloading" text to qrcode scanning

i know it's not the prettiest idea to put it in draw_theme_install, but it seemed like the most fitting, and i didnt want to create another function for it

include/common.h

@@ -40,6 +40,7 @@
 #define SHUFFLE_INSTALL 1
 #define BGM_INSTALL		2
 #define UNINSTALL		3
+#define DOWNLOADING     3
 
 #define ERROR	        0
 #define WARNING         1

source/camera.c

@@ -96,7 +96,7 @@ Result http_get(char *url, char *path)
         ret = httpcSetKeepAlive(&context, HTTPC_KEEPALIVE_ENABLED);
         ret = httpcAddRequestHeaderField(&context, "User-Agent", "Anemone3DS/1.1.0");
         ret = httpcAddRequestHeaderField(&context, "Connection", "Keep-Alive");
-
+		draw_theme_install(DOWNLOADING);
         ret = httpcBeginRequest(&context);
         if (ret != 0)
         {

source/draw.c

@@ -170,6 +170,9 @@ void draw_theme_install(int install_type)
         case 2:
             pp2d_draw_text_center(GFX_TOP, 120, 0.8, 0.8, COLOR_WHITE, "Installing BGM...");
             break;
+		case 3:
+			pp2d_draw_text_center(GFX_TOP, 120, 0.8, 0.8, COLOR_WHITE, "Downloading...");
+			break;
         default:
             break;
     }