g++.dg/tls/pr79288.C: Skip on vxworks_kernel (TLS model not supported)

The only TLS model supported in VxWorks kernel mode is local-exec.


for  gcc/testsuite/ChangeLog

	* g++.dg/tls/pr79288.C: Skip on vxworks_kernel (TLS model
	not supported).

gcc/testsuite/g++.dg/tls/pr79288.C

@@ -2,6 +2,7 @@
 // { dg-do compile { target { nonpic || pie_enabled } } }
 // { dg-require-effective-target tls }
 // { dg-options "-O2" }
+// { dg-skip-if "VxWorks kernel tls model is local-exec" { vxworks_kernel } }
 // { dg-final { scan-assembler-not "@tpoff" { target i?86-*-* x86_64-*-* } } }
 
 struct S