ARM: vfp: Fix the comment to make it consistent with the code.

Function vfp_force_reload() clears vfp_current_hw_state, so
update the comment accordingly.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>

arch/arm/vfp/vfpmodule.c

@@ -69,7 +69,7 @@ static bool vfp_state_in_hw(unsigned int cpu, struct thread_info *thread)
 /*
  * Force a reload of the VFP context from the thread structure.  We do
  * this by ensuring that access to the VFP hardware is disabled, and
- * clear last_VFP_context.  Must be called from non-preemptible context.
+ * clear vfp_current_hw_state.  Must be called from non-preemptible context.
  */
 static void vfp_force_reload(unsigned int cpu, struct thread_info *thread)
 {