8234541: C1 emits an empty message when it inlines successfully
Summary: Use "inline" as the message when successfull
Reviewed-by: thartmann, mdoerr
Contributed-by: navy.xliu@gmail.com
## generate these charsets into sun.nio.cs#Big5Big5_SolarisBig5_HKSCS # always together with Big5EUC_CNEUC_KREUC_JPEUC_JP_LINUXEUC_JP_OpenEUC_TWGBKGB18030ISO_8859_11ISO_8859_3ISO_8859_6ISO_8859_8JohabPCKTIS_620JIS_X_0201JIS_X_0208JIS_X_0212JIS_X_0208_SolarisJIS_X_0212_Solaris