go/internal/gcimporter: fix typo: cmd/compiler → cmd/compile

Change-Id: I087980d30308353c4a450636122f7e87c8310090
Reviewed-on: https://go-review.googlesource.com/56090Reviewed-by: Ian Lance Taylor <iant@golang.org>

src/go/internal/gcimporter/bimport.go

@@ -123,7 +123,7 @@ func BImportData(fset *token.FileSet, imports map[string]*types.Package, data []
 	// read package data
 	pkg = p.pkg()
 
-	// read objects of phase 1 only (see cmd/compiler/internal/gc/bexport.go)
+	// read objects of phase 1 only (see cmd/compile/internal/gc/bexport.go)
 	objcount := 0
 	for {
 		tag := p.tagOrIndex()