Sort out a number of mismatched integer types in order to cut down the number of compiler warnings.

llvm-svn: 184333
diff --git a/lldb/source/Interpreter/OptionValueFileSpecLIst.cpp b/lldb/source/Interpreter/OptionValueFileSpecLIst.cpp
index 325460f..e493c70 100644
--- a/lldb/source/Interpreter/OptionValueFileSpecLIst.cpp
+++ b/lldb/source/Interpreter/OptionValueFileSpecLIst.cpp
@@ -150,7 +150,7 @@
                     {
                         // Sort and then erase in reverse so indexes are always valid
                         std::sort(remove_indexes.begin(), remove_indexes.end());
-                        for (int j=num_remove_indexes-1; j<num_remove_indexes; ++j)
+                        for (size_t j=num_remove_indexes-1; j<num_remove_indexes; ++j)
                         {
                             m_current_value.Remove (j);
                         }