gc: delete DUPOK definition

The relevant header is already included.

R=ken2
CC=golang-dev
https://golang.org/cl/5487062

diff --git a/src/cmd/gc/pgen.c b/src/cmd/gc/pgen.c
index 034270360c6c6a285118de578baa3dc58f4b9663..3c2237a2aefe8aa4678949008cb8838fdefb59ed 100644 (file)
--- a/src/cmd/gc/pgen.c
+++ b/src/cmd/gc/pgen.c
@@ -7,8 +7,6 @@
 #include       "gg.h"
 #include       "opt.h"
 
-#define        DUPOK   (1<<1)  /* same in all architectures */
-
 static void allocauto(Prog* p);
 
 void