u-boot-imx: Add missing gnutls dependency

Fixes:
```
| /.../tmp/work/imx8mq_evk-fsl-linux/u-boot-imx/2022.04-r0/git/tools/mkeficapsule.c:21:10: fatal error: gnutls/gnutls.h: No such file or directory
|  #include <gnutls/gnutls.h>
|           ^~~~~~~~~~~~~~~~~
```

Signed-off-by: Tom Hochstein <tom.hochstein@nxp.com>

1 files changed, 7 insertions, 1 deletions

diff --git a/recipes-bsp/u-boot/u-boot-imx-common_2022.04.inc b/recipes-bsp/u-boot/u-boot-imx-common_2022.04.inc
index 3c9c0f92..7db57bf0 100644
--- a/recipes-bsp/u-boot/u-boot-imx-common_2022.04.inc
+++ b/recipes-bsp/u-boot/u-boot-imx-common_2022.04.inc
@@ -8,7 +8,13 @@ SRC_URI = "git://source.codeaurora.org/external/imx/uboot-imx.git;protocol=https
 SRCREV = "1c881f4da83cc05bee50f352fa183263d7e2622b"
 LOCALVERSION ?= "-imx_v2022.04_5.15.32-2.0.0"
 
-DEPENDS += "flex-native bison-native bc-native dtc-native"
+DEPENDS += " \
+    bc-native \
+    bison-native \
+    dtc-native \
+    flex-native \
+    gnutls-native \
+"
 
 S = "${WORKDIR}/git"
 B = "${WORKDIR}/build"