qt: Fix powerpc64le arch config name

buildroot references powerpc64 little endian as "powerpc64le" and not
"powerpc64el". The typo in the supported architectures list caused this
package to be unavailable for powerpc64 little endian.

Signed-off-by: Erico Nunes <erico.nunes@datacom.ind.br>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/qt/Config.in

@@ -412,7 +412,7 @@ config BR2_PACKAGE_QT_ARCH_SUPPORTS_WEBKIT
 	default y if BR2_arm || BR2_armeb || BR2_i386 || BR2_microblazeel || \
 		BR2_microblazebe || BR2_mips || BR2_mipsel || \
 		(BR2_mips64 || BR2_mips64el) && !BR2_MIPS_NABI32 || BR2_powerpc || \
-		BR2_powerpc64 || BR2_powerpc64el || BR2_sh4 || BR2_sh4eb || \
+		BR2_powerpc64 || BR2_powerpc64le || BR2_sh4 || BR2_sh4eb || \
 		BR2_sh4a || BR2_sh4aeb || BR2_sparc || BR2_x86_64
 
 config BR2_PACKAGE_QT_WEBKIT
@@ -453,7 +453,7 @@ config BR2_PACKAGE_QT_ARCH_SUPPORTS_SCRIPT
 	default y if BR2_arm || BR2_armeb || aarch64 || BR2_i386 || \
 		BR2_microblazeel || BR2_microblazebe || BR2_mips || BR2_mipsel || \
 		BR2_mips64 || BR2_mips64el || BR2_nios2 || BR2_powerpc || \
-		BR2_powerpc64 || BR2_powerpc64el || BR2_sh4 || BR2_sh4eb || \
+		BR2_powerpc64 || BR2_powerpc64le || BR2_sh4 || BR2_sh4eb || \
 		BR2_sh4a || BR2_sh4aeb || BR2_sparc || BR2_x86_64
 
 config BR2_PACKAGE_QT_SCRIPT