Fix file header as it has been renamed.

llvm-svn: 15239
diff --git a/llvm/lib/Target/X86/X86FloatingPoint.cpp b/llvm/lib/Target/X86/X86FloatingPoint.cpp
index fa2632f..8d7a8e7 100644
--- a/llvm/lib/Target/X86/X86FloatingPoint.cpp
+++ b/llvm/lib/Target/X86/X86FloatingPoint.cpp
@@ -1,4 +1,4 @@
-//===-- FloatingPoint.cpp - Floating point Reg -> Stack converter ---------===//
+//===-- X86FloatingPoint.cpp - Floating point Reg -> Stack converter ------===//
 // 
 //                     The LLVM Compiler Infrastructure
 //