fix non-prefix builds

Task-number: QTBUG-52256
Change-Id: I1efc42c6d65516beedacc1d262bac2531f047a67
Reviewed-by: Liang Qi <liang.qi@qt.io>

src/virtualkeyboard/3rdparty/lipi-toolkit/projects/alphanumeric/alphanumeric.pro

@@ -3,3 +3,5 @@ TEMPLATE = aux
 cfg.files = config
 cfg.path = $$[QT_INSTALL_DATA]/qtvirtualkeyboard/lipi_toolkit/projects/alphanumeric
 INSTALLS += cfg
+
+!prefix_build: COPIES += cfg

src/virtualkeyboard/3rdparty/lipi-toolkit/projects/demonumerals/demonumerals.pro

@@ -3,3 +3,5 @@ TEMPLATE = aux
 cfg.files = config
 cfg.path = $$[QT_INSTALL_DATA]/qtvirtualkeyboard/lipi_toolkit/projects/demonumerals
 INSTALLS += cfg
+
+!prefix_build: COPIES += cfg

src/virtualkeyboard/3rdparty/lipi-toolkit/projects/lipiengine.pro

@@ -3,3 +3,5 @@ TEMPLATE = aux
 cfg.files += lipiengine.cfg
 cfg.path = $$[QT_INSTALL_DATA]/qtvirtualkeyboard/lipi_toolkit/projects
 INSTALLS += cfg
+
+!prefix_build: COPIES += cfg

src/virtualkeyboard/virtualkeyboard.pro

@@ -245,6 +245,7 @@ static {
             hunspell_data.files = 3rdparty/hunspell/data/*.dic 3rdparty/hunspell/data/*.aff
             hunspell_data.path = $$DATAPATH/hunspell
             INSTALLS += hunspell_data
+            !prefix_build: COPIES += hunspell_data
         } else {
             error("Hunspell dictionaries are missing! Please copy .dic and .aff" \
                   "files to src/virtualkeyboard/3rdparty/hunspell/data directory.")
@@ -272,6 +273,7 @@ pinyin {
     pinyin_data.files = $$PWD/3rdparty/pinyin/data/dict_pinyin.dat
     pinyin_data.path = $$DATAPATH/pinyin
     INSTALLS += pinyin_data
+    !prefix_build: COPIES += pinyin_data
 }
 
 tcime {
@@ -292,6 +294,7 @@ tcime {
         $$PWD/3rdparty/tcime/data/qt/dict_zhuyin.dat
     tcime_data.path = $$DATAPATH/tcime
     INSTALLS += tcime_data
+    !prefix_build: COPIES += tcime_data
 }
 
 hangul {