Fixing ca65 for 65816 jml and jmp opcodes

added a missing addressing mode for jmp/jml : Absolute Indexed Long
that opcode can be written like jmp[$1234] or jml[$1234]

removed Absolute Inderect addressing mode for jml since it's not a long adressing mode
removing \t from source file
Merge pull request #80 from AntiheroSoftware/ca65-65816

Fixing ca65 for 65816 jml and jmp opcodes
fix uninitialized use of 'buflen'