linux-ti-mainline: Add gmp-native as a kernel dependency

Add GNU Multiple Precision Arithmetic Library as a dependency for
mainline linux builds. These are necesary for kernel to handle gcc
plugins for builtins.h

Signed-off-by: Dan Murphy <dmurphy@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Denys Dmytriyenko <denys@konsulko.com>

recipes-kernel/linux/linux-ti-mainline_git.bb

@@ -9,6 +9,8 @@ DEFCONFIG_BUILDER = "${WORKDIR}/ti-upstream-tools/config/defconfig_builder.sh"
 require recipes-kernel/linux/setup-defconfig.inc
 require recipes-kernel/linux/kernel-rdepends.inc
 
+DEPENDS += "gmp-native"
+
 KERNEL_EXTRA_ARGS += "LOADADDR=${UBOOT_ENTRYPOINT}"
 
 S = "${WORKDIR}/git"