Remove VampIR Function Name Typos

Removes typos introduced in fb8bf60. In particular, changes
`mod_n`and `combine_aux` as VampIR functions.

src/vampir/vampir.lisp

@@ -267,7 +267,7 @@
         (b-wire (make-wire :var :b))
         (q-wire (make-wire :var :q))
         (r-wire (make-wire :var :r)))
-    (make-alias :name :mod32
+    (make-alias :name :mod_n
                 :inputs (list :n :a :b)
                 :body (list
                        (make-equality
@@ -310,7 +310,7 @@
                        r-wire))))
 
 (defun mod-n (n a b)
-  (make-application :func :mod-n
+  (make-application :func :mod_n
                     :arguments (list n a b)))
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -413,7 +413,7 @@
 
 (defparameter *combine-aux*
   (make-alias
-   :name :combine-aux
+   :name :combine_aux
    :inputs (list :x :y)
    :body (list (make-infix :op :+
                            :lhs (make-wire :var :x)