patch 9.0.1967: xattr errors not translated

Problem:  xattr errors not translated
Solution: mark for translation, consistently capitalize
          first letter.

closes: #13236

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: zeertzjq <zeertzjq@outlook.com>

src/errors.h

@@ -3557,9 +3557,9 @@ EXTERN char e_xattr_erange[]
 EXTERN char e_xattr_enotsup[]
 	INIT(= N_("E1507: Extended attributes are not supported by the filesystem"));
 EXTERN char e_xattr_e2big[]
-	INIT(= N_("E1508: size of the extended attribute value is larger than the maximum size allowed"));
+	INIT(= N_("E1508: Size of the extended attribute value is larger than the maximum size allowed"));
 EXTERN char e_xattr_other[]
-	INIT(= N_("E1509: error occured when reading or writing extended attribute"));
+	INIT(= N_("E1509: Error occured when reading or writing extended attribute"));
 // E1509 - E1519 unused
 EXTERN char e_aptypes_is_null_nr_str[]
 	INIT(= "E1520: Internal error: ap_types or ap_types[idx] is NULL: %d: %s");

src/os_unix.c

@@ -3186,7 +3186,7 @@ error_exit:
     vim_free(val);
 
     if (errmsg != NULL)
-	emsg((char *)errmsg);
+	emsg(_(errmsg));
 }
 #endif
 

src/testdir/test_writefile.vim

@@ -998,7 +998,6 @@ func Test_write_with_xattr_support()
 
   set backupcopy&
   bw!
-
 endfunc
 
 " vim: shiftwidth=2 sts=2 expandtab

src/version.c

@@ -704,6 +704,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1967,
 /**/
     1966,
 /**/