boot/optee-os: remove host-python-pillow build dependency

host-python-pillow dependency was needed to build the STMicroelecronics
version during its rc versions but is is not needed anymore in the release.
It is then useless to keep this dependency.

Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

boot/optee-os/Config.in

@@ -91,13 +91,6 @@ config BR2_TARGET_OPTEE_OS_NEEDS_PYTHON_CRYPTOGRAPHY
 	  python-cryptography. Select this option if optee-os needs
 	  python-cryptography to be built.
 
-config BR2_TARGET_OPTEE_OS_NEEDS_PYTHON_PILLOW
-	bool "OP-TEE OS needs host-python-pillow"
-	help
-	  Some specific OP-TEE OS versions may use python-pillow to
-	  build the Trusted User Interface feature.  Select this
-	  option if optee-os need python-pillow to be built.
-
 config BR2_TARGET_OPTEE_OS_CORE
 	bool "Build core"
 	default y

boot/optee-os/optee-os.mk

@@ -36,10 +36,6 @@ else
 OPTEE_OS_DEPENDENCIES += host-python-pycryptodomex
 endif
 
-ifeq ($(BR2_TARGET_OPTEE_OS_NEEDS_PYTHON_PILLOW),y)
-OPTEE_OS_DEPENDENCIES += host-python-pillow
-endif
-
 ifeq ($(BR2_TARGET_OPTEE_OS_NEEDS_DTC),y)
 OPTEE_OS_DEPENDENCIES += host-dtc
 endif