Use qmake built-in test function `files` to locate translation files

src/src.pro

@@ -36,8 +36,6 @@ nowebui: DEFINES += DISABLE_WEBUI
 strace_win: DEFINES += STACKTRACE_WIN
 QT += network xml
 
-# Vars
-LANG_PATH = lang
 
 CONFIG(debug, debug|release): message(Project is built in DEBUG mode.)
 CONFIG(release, debug|release): message(Project is built in RELEASE mode.)
@@ -72,51 +70,6 @@ RESOURCES += \
     searchengine.qrc
 
 # Translations
-TRANSLATIONS = \
-    $$LANG_PATH/qbittorrent_fr.ts \
-    $$LANG_PATH/qbittorrent_zh.ts \
-    $$LANG_PATH/qbittorrent_zh_TW.ts \
-    $$LANG_PATH/qbittorrent_zh_HK.ts \
-    $$LANG_PATH/qbittorrent_en.ts \
-    $$LANG_PATH/qbittorrent_en_AU.ts \
-    $$LANG_PATH/qbittorrent_en_GB.ts \
-    $$LANG_PATH/qbittorrent_ca.ts \
-    $$LANG_PATH/qbittorrent_es.ts \
-    $$LANG_PATH/qbittorrent_eo.ts \
-    $$LANG_PATH/qbittorrent_pl.ts \
-    $$LANG_PATH/qbittorrent_ko.ts \
-    $$LANG_PATH/qbittorrent_de.ts \
-    $$LANG_PATH/qbittorrent_nl.ts \
-    $$LANG_PATH/qbittorrent_tr.ts \
-    $$LANG_PATH/qbittorrent_sv.ts \
-    $$LANG_PATH/qbittorrent_el.ts \
-    $$LANG_PATH/qbittorrent_ru.ts \
-    $$LANG_PATH/qbittorrent_uk.ts \
-    $$LANG_PATH/qbittorrent_bg.ts \
-    $$LANG_PATH/qbittorrent_id.ts \
-    $$LANG_PATH/qbittorrent_it.ts \
-    $$LANG_PATH/qbittorrent_sk.ts \
-    $$LANG_PATH/qbittorrent_sl.ts \
-    $$LANG_PATH/qbittorrent_ro.ts \
-    $$LANG_PATH/qbittorrent_pt_PT.ts \
-    $$LANG_PATH/qbittorrent_nb.ts \
-    $$LANG_PATH/qbittorrent_fi.ts \
-    $$LANG_PATH/qbittorrent_da.ts \
-    $$LANG_PATH/qbittorrent_ja.ts \
-    $$LANG_PATH/qbittorrent_hu.ts \
-    $$LANG_PATH/qbittorrent_pt_BR.ts \
-    $$LANG_PATH/qbittorrent_cs.ts \
-    $$LANG_PATH/qbittorrent_sr.ts \
-    $$LANG_PATH/qbittorrent_ar.ts \
-    $$LANG_PATH/qbittorrent_hr.ts \
-    $$LANG_PATH/qbittorrent_gl.ts \
-    $$LANG_PATH/qbittorrent_hy.ts \
-    $$LANG_PATH/qbittorrent_lt.ts \
-    $$LANG_PATH/qbittorrent_ka.ts \
-    $$LANG_PATH/qbittorrent_be.ts \
-    $$LANG_PATH/qbittorrent_eu.ts \
-    $$LANG_PATH/qbittorrent_he.ts \
-    $$LANG_PATH/qbittorrent_vi.ts \
-    $$LANG_PATH/qbittorrent_hi_IN.ts
+TRANSLATIONS += $$files(lang/qbittorrent_*.ts)
 
 DESTDIR = .