Fixed wrong check for Linux target platform in CLI options.
Fixed wrong check for Linux target platform in CLI options.

mono/CppSharp,ddobrev/CppSharp,mohtamohit/CppSharp,ktopouzi/CppSharp,genuinelucifer/CppSharp,mono/CppSharp,zillemarco/CppSharp,inordertotest/CppSharp,mono/CppSharp,inordertotest/CppSharp,genuinelucifer/CppSharp,u255436/CppSharp,u255436/CppSharp,ddobrev/CppSharp,zillemarco/CppSharp,zillemarco/CppSharp,genuinelucifer/CppSharp,ktopouzi/CppSharp,genuinelucifer/CppSharp,inordertotest/CppSharp,inordertotest/CppSharp,ktopouzi/CppSharp,u255436/CppSharp,ddobrev/CppSharp,ddobrev/CppSharp,ddobrev/CppSharp,mohtamohit/CppSharp,mohtamohit/CppSharp,genuinelucifer/CppSharp,u255436/CppSharp,inordertotest/CppSharp,mono/CppSharp,zillemarco/CppSharp,mono/CppSharp,mohtamohit/CppSharp,mono/CppSharp,zillemarco/CppSharp,ktopouzi/CppSharp,ktopouzi/CppSharp,u255436/CppSharp,mohtamohit/CppSharp