runtime: update heap dumper header to 1.6.

Change-Id: Ic2a326d41783fb591148748dbcccfd3855091437
Reviewed-on: https://go-review.googlesource.com/18912
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

diff --git a/src/runtime/heapdump.go b/src/runtime/heapdump.go
index dfceba337659533ca3ba868c9c16a9cdab487018..4d1da1c1dfbb61eba27fd895c042061cd373bed6 100644 (file)
--- a/src/runtime/heapdump.go
+++ b/src/runtime/heapdump.go
@@ -639,7 +639,7 @@ func dumpmemprof() {
        }
 }
 
-var dumphdr = []byte("go1.5 heap dump\n")
+var dumphdr = []byte("go1.6 heap dump\n")
 
 func mdump() {
        // make sure we're done sweeping