Fix some copy and paste remnants of Cell and SPU in Hexagon files.

llvm-svn: 152981
diff --git a/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp
index b3160d1..3cfa4fd 100644
--- a/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp
+++ b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp
@@ -1,4 +1,4 @@
-//===-- HexagonMCTargetDesc.cpp - Cell Hexagon Target Descriptions --------===//
+//===-- HexagonMCTargetDesc.cpp - Hexagon Target Descriptions -------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //