6l: fix another "set and not used".

R=rsc
CC=golang-dev
https://golang.org/cl/4433042

diff --git a/src/cmd/6l/asm.c b/src/cmd/6l/asm.c
index 03bc411f82e033c590f06e4e1c7ae0ebada37b32..bc76ce3442eda9bbf84e6087a07d17512515afb9 100644 (file)
--- a/src/cmd/6l/asm.c
+++ b/src/cmd/6l/asm.c
@@ -681,7 +681,7 @@ asmb(void)
 {
        int32 magic;
        int a, dynsym;
-       vlong vl, startva, fo, symo, elfsymo, elfstro, elfsymsize, machlink;
+       vlong vl, startva, symo, elfsymo, elfstro, elfsymsize, machlink;
        ElfEhdr *eh;
        ElfPhdr *ph, *pph;
        ElfShdr *sh;
@@ -846,7 +846,6 @@ asmb(void)
                /* elf amd-64 */
 
                eh = getElfEhdr();
-               fo = HEADR;
                startva = INITTEXT - HEADR;
 
                /* This null SHdr must appear before all others */