gpt-utils: Update PTN_SWAP_LIST and handle multiimg(oem/qti)

 * Update PTN_SWAP_LIST to reflect partition entry changes
   to BOOT LUN and handle "multiimgoem", "multiimgqti"
   partitions, similar to other BOOT LUN partitions.

Change-Id: I3fb2934c44f3c2555ef36437ae97c9a47bb874ed
diff --git a/gpt-utils/gpt-utils.cpp b/gpt-utils/gpt-utils.cpp
index 37e91b8..6d05004 100644
--- a/gpt-utils/gpt-utils.cpp
+++ b/gpt-utils/gpt-utils.cpp
@@ -239,11 +239,11 @@
         uint8_t *ptn_entry;
         uint8_t *ptn_bak_entry;
         uint8_t ptn_swap[PTN_ENTRY_SIZE];
-        //Skip the xbl partition on UFS devices. That is handled
+        //Skip the xbl, multiimgoem, multiimgqti partitions on UFS devices. That is handled
         //seperately.
-        if (gpt_utils_is_ufs_device() && !strncmp(ptn_swap_list[i],
-                                PTN_XBL,
-                                strlen(PTN_XBL)))
+        if ((gpt_utils_is_ufs_device() && !strncmp(ptn_swap_list[i],PTN_XBL,strlen(PTN_XBL)))
+            || !strncmp(ptn_swap_list[i],PTN_MULTIIMGOEM,strlen(PTN_MULTIIMGOEM))
+            || !strncmp(ptn_swap_list[i],PTN_MULTIIMGQTI,strlen(PTN_MULTIIMGQTI)))
             continue;
 
         ptn_entry = gpt_pentry_seek(ptn_swap_list[i], pentries_start,
@@ -970,9 +970,9 @@
                         //of being loaded based on well known GUID'S.
                         //We take care of switching the UFS boot LUN
                         //explicitly later on.
-                        if (!strncmp(ptn_swap_list[i],
-                                                PTN_XBL,
-                                                strlen(PTN_XBL)))
+                        if (!strncmp(ptn_swap_list[i],PTN_XBL,strlen(PTN_XBL))
+                            || !strncmp(ptn_swap_list[i],PTN_MULTIIMGOEM,strlen(PTN_MULTIIMGOEM))
+                            || !strncmp(ptn_swap_list[i],PTN_MULTIIMGQTI,strlen(PTN_MULTIIMGQTI)))
                                 continue;
                         snprintf(buf, sizeof(buf),
                                         "%s/%sbak",