Attn: Revert back to local FFDC tuple function

PEL creation was failing when using the util::transformFFDC. Attention
handler was changed back to original code that uses the local function.
The util function was not removed.

Signed-off-by: Ben Tyner <ben.tyner@ibm.com>
Change-Id: Iab43155205c44311dba8bb9047b3c37de7e85c80
diff --git a/attn/attn_logging.cpp b/attn/attn_logging.cpp
index 3bdf1c2..014fc96 100644
--- a/attn/attn_logging.cpp
+++ b/attn/attn_logging.cpp
@@ -60,8 +60,7 @@
         std::vector<util::FFDCFile> files{createFFDCFiles()};
 
         // Create FFDC tuples used to pass FFDC files to D-Bus method
-        std::vector<util::FFDCTuple> ffdcTuples{};
-        util::transformFFDC(files, ffdcTuples);
+        std::vector<FFDCTuple> ffdcTuples{createFFDCTuples(files)};
 
         // attach additional data
         method.append(eventName,
@@ -289,4 +288,17 @@
     return files;
 }
 
+/** create tuples of FFDC files */
+std::vector<FFDCTuple> createFFDCTuples(std::vector<util::FFDCFile>& files)
+{
+    std::vector<FFDCTuple> ffdcTuples{};
+    for (util::FFDCFile& file : files)
+    {
+        ffdcTuples.emplace_back(
+            file.getFormat(), file.getSubType(), file.getVersion(),
+            sdbusplus::message::unix_fd(file.getFileDescriptor()));
+    }
+    return ffdcTuples;
+}
+
 } // namespace attn