package/qt: fix header

The header was non-standard according to check-package.

Signed-off-by: Adam Duskett <aduskett@codeblue.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/qt/qt.mk

@@ -1,13 +1,6 @@
 ################################################################################
 #
-# Qt Embedded for Linux
-#
-# This makefile was originally composed by Thomas Lundquist <thomasez@zelow.no>
-# Later heavily modified by buildroot developers
-#
-# BTW, this uses alot of FPU calls and it's pretty slow if you use
-# the kernels FPU emulation so it's better to choose soft float in the
-# buildroot config (and uClibc.config of course, if you have your own.)
+# qt
 #
 ################################################################################