Remove FEAT_GETTEXT

Support for message translations using gettext()

config/config.h.in

@@ -110,7 +110,6 @@
 #define FEAT_FIND_ID
 #define FEAT_FKMAP
 #define FEAT_FOLDING
-#define FEAT_GETTEXT
 #define FEAT_HANGULIN
 #define FEAT_INS_EXPAND
 #define FEAT_JUMPLIST

src/nvim/ex_cmds2.c

@@ -3414,9 +3414,7 @@ void ex_language(exarg_T *eap)
 
       if (what != LC_TIME) {
         /* Tell gettext() what to translate to.  It apparently doesn't
-         * use the currently effective locale.  Also do this when
-         * FEAT_GETTEXT isn't defined, so that shell commands use this
-         * value. */
+         * use the currently effective locale. */
         if (what == LC_ALL) {
           vim_setenv((char_u *)"LANG", name);