Correct Hexagon DataLayout string. Fixes bug 14744.

Patch by Krzysztof Parzyszek!

llvm-svn: 171415
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index aadca20..aaf5a8a 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -3500,7 +3500,7 @@
   HexagonTargetInfo(const std::string& triple) : TargetInfo(triple)  {
     BigEndian = false;
     DescriptionString = ("e-p:32:32:32-"
-                         "i64:64:64-i32:32:32-i16:16:16-i1:32:32"
+                         "i64:64:64-i32:32:32-i16:16:16-i1:32:32-"
                          "f64:64:64-f32:32:32-a0:0-n32");
 
     // {} in inline assembly are packet specifiers, not assembly variant