Fix missing quotes in sticker processing + use elif

stpkg

@@ -624,10 +624,8 @@ process_sticker_file() {
         # Don't convert image, upload it as it is
         #
         local DEST_TYPE=$INIT_TYPE
-        cp ${FILE} ${TEMP}
-
-    else
-        if [[ ${animatedFiletype[$INIT_TYPE]} ]]; then
+        cp "$FILE" "$TEMP"
+    elif [[ ${animatedFiletype[$INIT_TYPE]} ]]; then
         #
         # Convert animated image
         #
@@ -661,7 +659,6 @@ process_sticker_file() {
             # Can't optimize the gif because discord doesn't know how to display them properly (for bridged channels)
             #convert "${TEMP}" -coalesce -layers Optimize "$DEST_EXT:${TEMP}" 1>&2 \
         fi
-
     else
         #
         # Convert fixed image
@@ -680,8 +677,6 @@ process_sticker_file() {
             || die "$NAME failed converting the sticker"
     fi
 
-    fi
-
     # Get real final dimensions for json
     DEST_WIDTH=$(file_get_width "$TEMP")
     DEST_HEIGHT=$(file_get_height "$TEMP")