qtwayland: Bump QT_VERSION to "5.4.3"

qtwayland: Bump QT_VERSION to "5.4.3"

We pin the recipe at 182488129c3f6a67a7e781fdb7c0147777191991
and upstream changed the MODULE_VERSION = 5.4.3 in that commit

Fixes
| install: cannot stat
'/mnt/home/kraj/work/angstrom/build/tmp-angstrom-glibc/work/armv7at2hf-vfp-neon-angstrom-linux-gnueabi/q
twayland/5.4.2+gitAUTOINC+182488129c-r0/build/include/QtCompositor/5.4.2/QtCompositor/private/qwayland-server-*.h':
No such fil
e or directory

(From meta-qt5 rev: 32c199d8ab1d09f96209fa685664d61e184c83b6)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>