boot/ti-k3-r5-loader: add dependency to yamllint

Since U-Boot 2024.04 [1] binman also uses yamllint as dependency [2].

[1] https://source.denx.de/u-boot/u-boot/-/commit/10fee88d42f
[2] https://source.denx.de/u-boot/u-boot/-/blob/v2024.04/tools/buildman/requirements.txt?ref_type=tags#L3

Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
Reviewed-by: Bryan Brattlof <bb@ti.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

boot/ti-k3-r5-loader/ti-k3-r5-loader.mk

@@ -35,8 +35,8 @@ TI_K3_R5_LOADER_LICENSE_FILES = Licenses/gpl-2.0.txt
 TI_K3_R5_LOADER_CPE_ID_VENDOR = denx
 TI_K3_R5_LOADER_CPE_ID_PRODUCT = u-boot
 TI_K3_R5_LOADER_INSTALL_IMAGES = YES
-# https://source.denx.de/u-boot/u-boot/-/blob/v2024.01/tools/binman/binman.rst?plain=1#L377
-# https://source.denx.de/u-boot/u-boot/-/blob/v2024.01/tools/buildman/requirements.txt
+# https://source.denx.de/u-boot/u-boot/-/blob/v2024.04/tools/binman/binman.rst?plain=1#L377
+# https://source.denx.de/u-boot/u-boot/-/blob/v2024.04/tools/buildman/requirements.txt
 # Make sure that all binman requirements are built before ti-k3-r5-loader.
 TI_K3_R5_LOADER_DEPENDENCIES = \
 	host-pkgconf \
@@ -49,6 +49,7 @@ TI_K3_R5_LOADER_DEPENDENCIES = \
 	host-python-pylibfdt \
 	host-python-pyyaml \
 	host-python-setuptools \
+	host-python-yamllint \
 	ti-k3-boot-firmware
 
 TI_K3_R5_LOADER_MAKE = $(BR2_MAKE)