8073152: Update Standard/ExtendedCharsets to work with module system
Summary: to reorganize the standard and extendec charset configuration during build time
Reviewed-by: alanb
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# generate these charsets into sun.nio.cs
#
Big5
Big5_Solaris
Big5_HKSCS
EUC_CN
EUC_KR
EUC_JP
EUC_JP_LINUX
EUC_JP_Open
GBK
Johab
PCK
JIS_X_0201
JIS_X_0208
JIS_X_0212
JIS_X_0208_Solaris
JIS_X_0212_Solaris