Updated to version 2019.3 (2019c)

Author: derickr

ext/date/lib/timezonedb.h

@@ -47480,4 +47480,4 @@ const unsigned char timelib_timezone_db_data_builtin[269449] = {
 #endif
 0x00, 0x89, 0x54, 0x40, 0x01, 0x12, 0xA8, 0x80, 0x00, 0x00, 0x00, 0x00,};
 
-const timelib_tzdb timezonedb_builtin = { "2019.2", 594, timezonedb_idx_builtin, timelib_timezone_db_data_builtin };
+const timelib_tzdb timezonedb_builtin = { "2019.3", 594, timezonedb_idx_builtin, timelib_timezone_db_data_builtin };