Fix typo in scalar/basic.py.

theano/scalar/basic.py

@@ -3309,7 +3309,7 @@ class Composite(ScalarOp):
                             "All orphans in the fgraph to Composite must"
                             " be Constant instances.")
             elif (any(i.dtype == 'float16' for i in var.owner.inputs) or
-                      any(o.dtype == 'float16' for o in var.owner.outputs):
+                      any(o.dtype == 'float16' for o in var.owner.outputs)):
                 # flag for elemwise ops to check.
                 self.inner_float16 = True