qt: remove gcc 4.6.x specific kludge

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/qt/qt.mk

@@ -217,11 +217,6 @@ endif
 
 ifeq ($(BR2_arm)$(BR2_armeb),y)
 QT_EMB_PLATFORM = arm
-ifeq ($(BR2_GCC_VERSION_4_6_X),y)
-# workaround for gcc issue
-# http://gcc.gnu.org/ml/gcc-patches/2010-11/msg02245.html
-QT_CXXFLAGS += -fno-strict-volatile-bitfields
-endif
 else ifeq ($(BR2_avr32),y)
 QT_EMB_PLATFORM = avr32
 else ifeq ($(BR2_i386),y)