patch 8.2.3797: no good reason to limit the message history in tiny version

Problem:    No good reason to limit the message history in the tiny version.
Solution:   Always use 200.

runtime/doc/message.txt

@@ -29,8 +29,7 @@ depends on the 'shortmess' option.
 				Clear messages, keeping only the {count} most
 				recent ones.
 
-The number of remembered messages is fixed at 20 for the tiny version and 200
-for other versions.
+The number of remembered messages is fixed at 200.
 
 								*g<*
 The "g<" command can be used to see the last page of previous command output.

src/feature.h

@@ -32,7 +32,7 @@
  * ==============
  *
  * +tiny		almost no features enabled, not even multiple windows
- * +small		few features enabled, as basic as possible
+ * +small		as tiny plus cmdline window
  * +normal		A default selection of features enabled
  * +big			many features enabled, as rich as possible.
  * +huge		all possible features enabled.
@@ -120,13 +120,9 @@
  */
 
 /*
- * Message history is fixed at 200 message, 20 for the tiny version.
+ * Message history is fixed at 200 messages.
  */
-#ifdef FEAT_SMALL
-# define MAX_MSG_HIST_LEN 200
-#else
-# define MAX_MSG_HIST_LEN 20
-#endif
+#define MAX_MSG_HIST_LEN 200
 
 #if defined(FEAT_SMALL)
 # define FEAT_CMDWIN

src/version.c

@@ -749,6 +749,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3797,
 /**/
     3796,
 /**/