ar: in MBROLA qaf is not considered 'thick' consonant

dictsource/ar_rules

@@ -68,7 +68,7 @@
 // Consonant/vowel letters
 // B: ا و ي
 // "Thick" letters
-// F: ص ض ط ظ ق
+// F: ص ض ط ظ
 // Shadda
 // G:  ّ
 // Hamza

src/libespeak-ng/tr_languages.c

@@ -373,7 +373,7 @@ static void SetArabicLetters(Translator *tr)
 	const char *arab_vowel_letters = "َ  ُ  ِ";
 	const char *arab_consonant_vowel_letters = "ا و ي";
 	const char *arab_consonant_letters = "ب پ ت ة ث ج ح خ د ذ ر ز س ش ص ض ط ظ ع غ ف ق ك ل م ن ئ ؤ ء أ آ إ ه";
-	const char *arab_thick_letters = "ص ض ط ظ ق";
+	const char *arab_thick_letters = "ص ض ط ظ";
 	const char *arab_shadda_letter = " ّ ";
 	const char *arab_hamza_letter = " ّ ";
 	const char *arab_sukun_letter = " ّ ";