feat(tool/update_resources): ignore `*.spec.qml` files

tests/resources.qrc

 <!DOCTYPE RCC><RCC version="1.0">
-  <qresource prefix="">
+  <qresource prefix="/">
     <file>imgs/add_field.svg</file>
     <file>imgs/call.svg</file>
     <file>imgs/cam.svg</file>
@@ -32,7 +32,6 @@
     <file>ui/modules/Common/Colors.qml</file>
     <file>ui/modules/Common/Constants.qml</file>
     <file>ui/modules/Common/Dialog/ConfirmDialog.qml</file>
-    <file>ui/modules/Common/Dialog/ConfirmDialog.spec.qml</file>
     <file>ui/modules/Common/Dialog/DialogDescription.qml</file>
     <file>ui/modules/Common/Dialog/DialogPlus.qml</file>
     <file>ui/modules/Common/DroppableTextArea.qml</file>
@@ -95,7 +94,6 @@
     <file>ui/modules/Linphone/Timeline.qml</file>
     <file>ui/scripts/Utils/qmldir</file>
     <file>ui/scripts/Utils/utils.js</file>
-    <file>ui/scripts/Utils/utils.spec.qml</file>
     <file>ui/views/Calls/Calls.qml</file>
     <file>ui/views/Calls/StartingCall.qml</file>
     <file>ui/views/Calls/StartingIncomingCall.qml</file>

tests/tools/test_qml

@@ -50,7 +50,7 @@ do
     fi
 done < $RESOURCES_FILE
 
-printf "\n"
+printf "${NC}\n"
 if [[ $so_far_so_good == 0 ]]; then
     printf "${GREEN}Done. All tests have succeeded.\n"
 else

tests/tools/update_resources

@@ -23,8 +23,9 @@ do
     basename="${filename##*/}"
     extension="${filename##*.}"
 
-    if [[ ${extension} == @(qml|svg|png|jpg|js) ||
-          ${basename} == qmldir ]]; then
+    if [[ $extension == @(svg|png|jpg|js) ||
+          $basename == qmldir ||
+          ($extension == qml && $basename != *\.spec\.qml) ]]; then
         echo "    <file>$filename</file>" >> $RESOURCES_FILE
     fi
 done