SCRUM#87 - Get distro info on windows

include/agent/get_distro.h

@@ -13,7 +13,8 @@
  * @brief Get info from Ubuntu, debian, Linux Comunicações, Linux Educacional, fedora and OpenSUSE distro; windows use dtwinver
  */
 
-std::string get_distro();
-#ifdef WIN32
-std::string get_winver();
-#endif  // WIN32
+#ifdef __unix__
+	std::string get_distro_linux();
+#else
+	std::string get_distro_win();
+#endif  // __unix__