add ability to dump all your official themes

icon and name get extracted from the dlc data
requires libctru from commit 5f13628dac75206f0c97d29a7427ce8284d910f1 or older (added the am commands necessary to find the dlc data)
Makefile changed to reflect the macro change in unreleased libctru

include/instructions.h

@@ -128,11 +128,11 @@ Instructions_s extra_instructions[3] = {
             },
             {
                 "\uE07B Browse ThemePlaza",
-                "\uE07C Dump Current Theme"
+                NULL
             },
             {
                 "\uE004 Sorting menu",
-                NULL
+                "\uE005 Dumping menu"
             },
             {
                 "Exit",
@@ -140,6 +140,27 @@ Instructions_s extra_instructions[3] = {
             }
         }
     },
+    {
+        .info_line = "Release \uE002 to cancel or hold \uE006 and release \uE002 to dump",
+        .instructions = {
+            {
+                "\uE079 Dump Current Theme",
+                "\uE07A Dump All Themes"
+            },
+            {
+                NULL,
+                NULL
+            },
+            {
+                NULL,
+                NULL
+            },
+            {
+                "Exit",
+                NULL
+            }
+        }
+    }
 };
 
 #endif