fix misaligned potion colors

Misaligned potion colors due to lack of reset_glyphmap() following obj shuffle.

This issue only impacted a new game

doc/fixes37.0

@@ -842,6 +842,8 @@ segfault if gremlin fled weaponless hero wearing gold dragon scales/mail
 	wasn't incremented, allowing incompatable save files to be restored
 restore the boulder exception for piletops that had been unintentionally
 	removed during the expanded-glyphs changes
+misaligned potion colors due to lack of reset_glyphmap() following obj shuffle;
+	this issue only impacted a new game
 
 curses: 'msg_window' option wasn't functional for curses unless the binary
 	also included tty support

include/display.h

@@ -339,8 +339,9 @@ enum altar_types {
 enum level_walls  { main_walls, mines_walls, gehennom_walls,
                     knox_walls, sokoban_walls };
 enum { GM_FLAGS, GM_TTYCHAR, GM_COLOR, NUM_GLYPHMOD }; /* glyphmod entries */
-enum glyphmap_change_triggers { gm_nochange, gm_levelchange, gm_optionchange,
-                                gm_symchange, gm_accessibility_change };
+enum glyphmap_change_triggers { gm_nochange, gm_newgame, gm_levelchange,
+                                gm_optionchange, gm_symchange,
+                                gm_accessibility_change };
 #define NUM_ZAP 8 /* number of zap beam types */
 
 /*

src/allmain.c

@@ -671,7 +671,7 @@ newgame(void)
     u_init();
 
     l_nhcore_init();
-
+    reset_glyphmap(gm_newgame);
 #ifndef NO_SIGNAL
     (void) signal(SIGINT, (SIG_RET_TYPE) done1);
 #endif