[PATCH, trivial] [AArch64] Remove declaration of removed function from aarch64-protos.h

[Yangfei (Felix)]

The definition of function aarch64_function_profiler is removed since GCC-4.9. 
But the declaration is still there in aarch64-protos.h.  So remove it. 
OK for the trunk? 


Index: gcc/ChangeLog
===================================================================
--- gcc/ChangeLog       (revision 218464)
+++ gcc/ChangeLog       (working copy)
@@ -1,3 +1,8 @@
+2014-12-09  Felix Yang  <felix.y...@huawei.com>
+
+       * config/aarch64/aarch64-protos.h (aarch64_function_profiler): Remove
+       declaration of removed function.
+
 2014-12-07  Felix Yang  <felix.y...@huawei.com>
            Shanyao Chen  <chenshan...@huawei.com>
 
Index: gcc/config/aarch64/aarch64-protos.h
===================================================================
--- gcc/config/aarch64/aarch64-protos.h (revision 218464)
+++ gcc/config/aarch64/aarch64-protos.h (working copy)
@@ -247,7 +247,6 @@ void aarch64_expand_epilogue (bool);
 void aarch64_expand_mov_immediate (rtx, rtx);
 void aarch64_expand_prologue (void);
 void aarch64_expand_vector_init (rtx, rtx);
-void aarch64_function_profiler (FILE *, int);
 void aarch64_init_cumulative_args (CUMULATIVE_ARGS *, const_tree, rtx,
                                   const_tree, unsigned);
 void aarch64_init_expanders (void);