Don't require KF5::IconThemes for Mobile

It just gives us a 48px = Large, so not worth to have that extra dependency for
that in my opinion

CMakeLists.txt

@@ -106,7 +106,6 @@ find_package(KF5 ${KF5_REQUIRED_VERSION} REQUIRED COMPONENTS
     ConfigWidgets
     CoreAddons
     I18n
-    IconThemes
     KIO
     TextWidgets
     ThreadWeaver
@@ -118,7 +117,7 @@ find_package(KF5 ${KF5_REQUIRED_VERSION} REQUIRED COMPONENTS
 )
 
 if (BUILD_DESKTOP)
-    find_package(KF5 ${KF5_REQUIRED_VERSION} REQUIRED COMPONENTS Parts Crash)
+    find_package(KF5 ${KF5_REQUIRED_VERSION} REQUIRED COMPONENTS Parts Crash IconThemes)
 endif()
 
 if(KF5Wallet_FOUND)

gui/pagepainter.cpp

@@ -7,7 +7,6 @@
 #include "pagepainter.h"
 
 // qt / kde includes
-#include <KIconLoader>
 #include <QApplication>
 #include <QDebug>
 #include <QIcon>
@@ -33,7 +32,7 @@
 #include "settings.h"
 #include "settings_core.h"
 
-Q_GLOBAL_STATIC_WITH_ARGS(QPixmap, busyPixmap, (QIcon::fromTheme(QLatin1String("okular")).pixmap(KIconLoader::SizeLarge)))
+Q_GLOBAL_STATIC_WITH_ARGS(QPixmap, busyPixmap, (QIcon::fromTheme(QLatin1String("okular")).pixmap(48)))
 
 #define TEXTANNOTATION_ICONSIZE 24
 

mobile/components/CMakeLists.txt

@@ -24,7 +24,6 @@ target_link_libraries(okularplugin
         Qt5::Xml
         Qt5::Svg
         KF5::Bookmarks
-        KF5::IconThemes
         KF5::I18n
         KF5::Service
         okularcore