8220281: IBM-858 alias name is missing on IBM00858 charset
Summary: Add aliases into IBM charsets
Reviewed-by: naoto
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0xA15A 0xFF3F #SPACING UNDERSCORE
0xA1FE 0x2571 #LT DIAG UP RIGHT TO LOW LEFT
0xA240 0x2572 #LT DIAG UP LEFT TO LOW RIGHTG
0xA2CC 0x5341 #HANGHZOU NUMERAL TEN
0xA2CE 0x5345 #HANGZHOU NUMERAL THIRTY
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0xA27E 0x256D # BOX DRAWINGS LIGHT ARC DOWN AND RIGHT
0xA2A1 0x256E # BOX DRAWINGS LIGHT ARC DOWN AND LEFT
0xA2A2 0x2570 # BOX DRAWINGS LIGHT ARC UP AND RIGHT
0xA2A3 0x256F # BOX DRAWINGS LIGHT ARC UP AND LEFT
0xA2A4 0x2550 # BOX DRAWINGS DOUBLE HORIZONTAL
0xA2A5 0x255E # BOX DRAWINGS VERTICAL SINGLE AND RIGHT DOUBLE
0xA2A6 0x256A # BOX DRAWINGS VERTICAL SINGLE AND HORIZONTAL DOUBLE
0xA2A7 0x2561 # BOX DRAWINGS VERTICAL SINGLE AND LEFT DOUBLE