Bug#883279: qt4-x11: please add mips64r6 and mips64r6el in debian/rules as 64bit while not g++64

[YunQiang Su]

Package: src:qt4-x11
Version: 4.8.7+dfsg-11

The patch is quite simple:

ifneq (,$(filter $(DEB_HOST_ARCH),alpha ia64 mips64 mips64el))
---->>>
ifneq (,$(filter $(DEB_HOST_ARCH),alpha ia64 mips64 mips64el mips64r6
mips64r6el))

-- 
YunQiang Su