broadcom-sprom: update to latest version

Replaces SPROMs with the ones from bmips fixups to prevent errors such as:
https://github.com/openwrt/openwrt/pull/11474#issuecomment-1524235591

Signed-off-by: Álvaro Fernández Rojas <[email protected]>

package/firmware/broadcom-sprom/Makefile

@@ -3,9 +3,9 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=broadcom-sprom
-PKG_SOURCE_DATE:=2023-04-19
-PKG_SOURCE_VERSION:=d1d94f2407d9090ce72363614bbb87230a92ba44
-PKG_MIRROR_HASH:=76cc5590a577713a65a512db12014d4fef61d9c67750e9f69753b358f442db8e
+PKG_SOURCE_DATE:=2023-04-27
+PKG_SOURCE_VERSION:=d36f7fcb37711106a3a2652b576436cb09aa5b6f
+PKG_MIRROR_HASH:=fde251ab4ed26d61c95269316119710d6ccb8fe30ef13305d08b3e7d7d8a4c60
 PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git