convert non-low-level non-google pkg code
to whole-package compilation.

R=r
OCL=33070
CL=33101
diff --git a/src/pkg/syscall/zsyscall_linux_amd64.go b/src/pkg/syscall/zsyscall_linux_amd64.go
index 743c528..7834cfb 100644
--- a/src/pkg/syscall/zsyscall_linux_amd64.go
+++ b/src/pkg/syscall/zsyscall_linux_amd64.go
@@ -3,10 +3,7 @@
 
 package syscall
 
-import (
-	"syscall";
-	"unsafe";
-)
+import "unsafe"
 
 func pipe(p *[2]_C_int) (errno int) {
 	r0, r1, e1 := Syscall(SYS_PIPE, uintptr(unsafe.Pointer(p)), 0, 0);