fixed typo

packages/sda/package.py

@@ -46,6 +46,6 @@ class Sda(MakefilePackage):
 
     @property
     def install_targets(self):
-        build_directory = 'sda_flex-7.3.3b/src/'
+        build_directory = 'sda_flex-7.3.3c/src/'
         targets = ['init libsda sda_flex tools auxi clust test_module']
         return ['prefix={0}'.format(self.prefix), 'install']