tweaks: make WhereIsNext available in browser in tiny version

Also, avoid a warning with with --enable-tiny --enable-browser.

src/global.c

@@ -508,8 +508,10 @@ void shortcut_init(void)
 #ifndef DISABLE_BROWSER
     const char *nano_browser_whereis_msg = N_("Search for a string");
     const char *nano_browser_refresh_msg = N_("Refresh the file list");
+#ifndef NANO_TINY
     const char *nano_browser_lefthand_msg = N_("Go to lefthand column");
     const char *nano_browser_righthand_msg = N_("Go to righthand column");
+#endif
 #endif
     const char *nano_prevpage_msg = N_("Go one screenful up");
     const char *nano_nextpage_msg = N_("Go one screenful down");
@@ -1018,11 +1020,9 @@ void shortcut_init(void)
     add_to_funcs(discard_buffer, MWRITEFILE,
 	N_("Discard buffer"), IFSCHELP(nano_discard_buffer_msg), BLANKAFTER, NOVIEW);
 
-#if !defined(NANO_TINY) && !defined(DISABLE_BROWSER)
+#ifndef DISABLE_BROWSER
     add_to_funcs(do_research, MBROWSER,
 	whereis_next_tag, IFSCHELP(nano_whereis_next_msg), TOGETHER, VIEW);
-#endif
-#ifndef DISABLE_BROWSER
     add_to_funcs(total_refresh, MBROWSER,
 	refresh_tag, IFSCHELP(nano_browser_refresh_msg), BLANKAFTER, VIEW);
 #ifndef NANO_TINY