revert 93934, removing the MCAsmInfo endianness bit.  I can't
stomache MCAsmInfo having this, and I found a better solution to
this layering issue.

llvm-svn: 93985
diff --git a/llvm/lib/Target/Mips/MipsMCAsmInfo.cpp b/llvm/lib/Target/Mips/MipsMCAsmInfo.cpp
index 9a0c0bf..60ef1c9 100644
--- a/llvm/lib/Target/Mips/MipsMCAsmInfo.cpp
+++ b/llvm/lib/Target/Mips/MipsMCAsmInfo.cpp
@@ -14,8 +14,7 @@
 #include "MipsMCAsmInfo.h"
 using namespace llvm;
 
-MipsMCAsmInfo::MipsMCAsmInfo(const Target &T, const StringRef &TT,
-                             bool isLittleEndian) : MCAsmInfo(isLittleEndian) {
+MipsMCAsmInfo::MipsMCAsmInfo(const Target &T, const StringRef &TT) {
   AlignmentIsInBytes          = false;
   COMMDirectiveTakesAlignment = true;
   Data16bitsDirective         = "\t.half\t";