omap: update u-boot to 2021.07

Signed-off-by: Andre Heider <[email protected]>

package/boot/uboot-omap/Makefile

@@ -8,10 +8,10 @@
 include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/kernel.mk
 
-PKG_VERSION:=2020.04
+PKG_VERSION:=2021.07
 PKG_RELEASE:=$(AUTORELEASE)
 
-PKG_HASH:=fe732aaf037d9cc3c0909bad8362af366ae964bbdac6913a34081ff4ad565372
+PKG_HASH:=312b7eeae44581d1362c3a3f02c28d806647756c82ba8c72241c7cdbe68ba77e
 
 include $(INCLUDE_DIR)/u-boot.mk
 include $(INCLUDE_DIR)/package.mk