qt4.inc: depend on tiff

* Fixes the following error with qt4-embedded-4.8.0 and possibly others:

| ../../../gui/image/qtiffhandler.cpp:48:20: fatal error: tiffio.h: No such file or directory

(From OE-Core rev: d0853052228128ccca2b744dae9c4dceae23067a)

Signed-off-by: Andreas Oberritter <obi@opendreambox.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-qt/qt4/qt4-embedded.inc

@@ -2,7 +2,7 @@ DESCRIPTION = "Qt is a versatile cross-platform application framework -- this is
 SECTION = "libs"
 HOMEPAGE = "http://qt.nokia.com"
 DEPENDS += "directfb tslib"
-INC_PR = "r40"
+INC_PR = "r41"
 
 QT_BASE_LIB  ?= "libqt-embedded"
 

meta/recipes-qt/qt4/qt4-x11-free.inc

@@ -5,7 +5,7 @@ HOMEPAGE = "http://qt.nokia.com"
 SECTION = "x11/libs"
 DEPENDS += "virtual/libgl virtual/libx11 fontconfig libxft libxext libxrender libxrandr libxcursor"
 
-INC_PR = "r37"
+INC_PR = "r38"
 
 QT_GLFLAGS ?= "${@base_contains('DISTRO_FEATURES', 'opengl', '-opengl', '-no-opengl', d)} "
 QT_GLFLAGS_qemux86 = "-opengl"

meta/recipes-qt/qt4/qt4.inc

@@ -1,6 +1,6 @@
 inherit qmake_base
 
-DEPENDS += "qt4-tools-native freetype jpeg libpng zlib dbus openssl glib-2.0 gstreamer gst-plugins-base sqlite3"
+DEPENDS += "qt4-tools-native freetype jpeg libpng zlib dbus openssl glib-2.0 gstreamer gst-plugins-base sqlite3 tiff"
 
 require qt4_arch.inc
 QT_ARCH := "${@qt_arch(d)}"
@@ -15,7 +15,7 @@ QT_GLFLAGS ?= ""
 
 QT_CONFIG_FLAGS += "-release -no-cups -reduce-relocations \
                     -shared -no-nas-sound -no-nis \
-                    -system-libjpeg -system-libpng -system-zlib \
+                    -system-libjpeg -system-libpng -system-libtiff -system-zlib \
                     -no-pch -qdbus -stl -glib -phonon -webkit \
                     -xmlpatterns -no-rpath -qt3support -silent \
                     ${QT_SQL_DRIVER_FLAGS} \