Move DataTypes.h to include/llvm/System, update all users. This breaks the last
direct inclusion edge from System to Support.

llvm-svn: 85086
diff --git a/llvm/autoconf/configure.ac b/llvm/autoconf/configure.ac
index f1b060e..b9ad6bb 100644
--- a/llvm/autoconf/configure.ac
+++ b/llvm/autoconf/configure.ac
@@ -1349,7 +1349,7 @@
 AC_CONFIG_FILES([include/llvm/Config/Targets.def])
 AC_CONFIG_FILES([include/llvm/Config/AsmPrinters.def])
 AC_CONFIG_FILES([include/llvm/Config/AsmParsers.def])
-AC_CONFIG_HEADERS([include/llvm/Support/DataTypes.h])
+AC_CONFIG_HEADERS([include/llvm/System/DataTypes.h])
 
 dnl Configure the makefile's configuration data
 AC_CONFIG_FILES([Makefile.config])