Revert "removed icu from qt libs to save space"

This reverts commit fffe2f0.

(cherry picked from commit c7c32d3)

core/platforms/win32/winbareos-nsi.spec

@@ -70,9 +70,8 @@ BuildRequires:  mingw64-libwinpthread1
 BuildRequires:  mingw32-libqt5-qtbase
 BuildRequires:  mingw64-libqt5-qtbase
 
-# needs to be added if qt is built with icu support
-#BuildRequires:  mingw32-icu
-#BuildRequires:  mingw64-icu
+BuildRequires:  mingw32-icu
+BuildRequires:  mingw64-icu
 
 
 BuildRequires:  mingw32-lzo
@@ -180,6 +179,9 @@ for flavor in %{flavors}; do
       Qt5Core.dll \
       Qt5Gui.dll \
       Qt5Widgets.dll \
+      icui18n56.dll \
+      icudata56.dll \
+      icuuc56.dll \
       libfreetype-6.dll \
       libglib-2.0-0.dll \
       libintl-8.dll \

core/platforms/win32/winbareos.nsi

@@ -941,12 +941,9 @@ SectionIn 1 2 3
   File "Qt5Core.dll"
   File "Qt5Gui.dll"
   File "Qt5Widgets.dll"
-
-# needs to be added if qt is built with icu support
-#  File "icui18n56.dll"
-#  File "icudata56.dll"
-#  File "icuuc56.dll"
-
+  File "icui18n56.dll"
+  File "icudata56.dll"
+  File "icuuc56.dll"
   File "libfreetype-6.dll"
   File "libglib-2.0-0.dll"
   File "libintl-8.dll"
@@ -2176,12 +2173,9 @@ ConfDeleteSkip:
   Delete "$INSTDIR\Qt5Core.dll"
   Delete "$INSTDIR\Qt5Gui.dll"
   Delete "$INSTDIR\Qt5Widgets.dll"
-
-# needs to be added if qt is built with icu support
-#  Delete "$INSTDIR\icui18n56.dll"
-#  Delete "$INSTDIR\icudata56.dll"
-#  Delete "$INSTDIR\icuuc56.dll"
-
+  Delete "$INSTDIR\icui18n56.dll"
+  Delete "$INSTDIR\icudata56.dll"
+  Delete "$INSTDIR\icuuc56.dll"
   Delete "$INSTDIR\libfreetype-6.dll"
   Delete "$INSTDIR\libglib-2.0-0.dll"
   Delete "$INSTDIR\libintl-8.dll"