x86: add vdso32-int80-syms.lds to .gitignore

One of the generated files was missed in gitignore.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/x86/vdso/.gitignore b/arch/x86/vdso/.gitignore
index b9030e5..60274d5 100644
--- a/arch/x86/vdso/.gitignore
+++ b/arch/x86/vdso/.gitignore
@@ -3,3 +3,4 @@
 vdso32-syms.lds
 vdso32-syscall-syms.lds
 vdso32-sysenter-syms.lds
+vdso32-int80-syms.lds