README: add liblua5.1 to required libs
README: add liblua5.1 to required libs

pariahsoft/TsunagariC,pariahsoft/TsunagariC,pariahsoft/TsunagariC,pmer/TsunagariC,pariahsoft/Tsunagari,pmer/TsunagariC,pariahsoft/Tsunagari,pariahsoft/Tsunagari,pariahsoft/Tsunagari,pmer/TsunagariC