filesystem: wscript: fix library name on Android

filesystem/wscript

@@ -9,6 +9,8 @@ def configure(conf):
 		'default': ['-fno-rtti', '-fno-exceptions']
 	}
 	conf.env.append_unique('CXXFLAGS', conf.get_flags_by_compiler(nortti, conf.env.COMPILER_CC))
+
+	if conf.env.DEST_OS != 'android':
 		if conf.env.cxxshlib_PATTERN.startswith('lib'):
 			conf.env.cxxshlib_PATTERN = conf.env.cxxshlib_PATTERN[3:]