An NSData with 0 bytes in it would report a summary of  “0 byte”
Making sure that I get my English right by saying “0 bytes” instead

llvm-svn: 182978
diff --git a/lldb/source/DataFormatters/CXXFormatterFunctions.cpp b/lldb/source/DataFormatters/CXXFormatterFunctions.cpp
index 4665420..5022769 100644
--- a/lldb/source/DataFormatters/CXXFormatterFunctions.cpp
+++ b/lldb/source/DataFormatters/CXXFormatterFunctions.cpp
@@ -902,7 +902,7 @@
     stream.Printf("%s%" PRIu64 " byte%s%s",
                   (needs_at ? "@\"" : ""),
                   value,
-                  (value > 1 ? "s" : ""),
+                  (value != 1 ? "s" : ""),
                   (needs_at ? "\"" : ""));
     
     return true;