setlocale: Update after Turkey changed its name

[Bruno Haible]

Turkey has renamed itself, see
https://edition.cnn.com/2022/06/02/europe/turkey-trkiye-united-nations-scli-intl/index.html


2022-06-03  Bruno Haible  <bruno@clisp.org>

        setlocale: Update after Turkey changed its name.
        * lib/setlocale.c: Update comments.

diff --git a/lib/setlocale.c b/lib/setlocale.c
index 20d7ad8640..b9a29ee6ae 100644
--- a/lib/setlocale.c
+++ b/lib/setlocale.c
@@ -1084,7 +1084,7 @@ static char const locales_with_principal_territory[][6 + 
1] =
     "tl_PH",    /* Tagalog      Philippines */
     "to_TO",    /* Tonga        Tonga */
     "tpi_PG",   /* Tok Pisin    Papua New Guinea */
-    "tr_TR",    /* Turkish      Turkey */
+    "tr_TR",    /* Turkish      Türkiye */
     "tum_MW",   /* Tumbuka      Malawi */
     "ug_CN",    /* Uighur       China */
     "uk_UA",    /* Ukrainian    Ukraine */
@@ -1339,7 +1339,7 @@ static char const locales_with_principal_language[][6 + 
1] =
     "tk_TM",    /* Turkmen      Turkmenistan */
     "ar_TN",    /* Arabic       Tunisia */
     "to_TO",    /* Tonga        Tonga */
-    "tr_TR",    /* Turkish      Turkey */
+    "tr_TR",    /* Turkish      Türkiye */
     "zh_TW",    /* Chinese      Taiwan */
     "sw_TZ",    /* Swahili      Tanzania */
     "uk_UA",    /* Ukrainian    Ukraine */