[E81][DTB] Include qcm6490-addons

It contains variuos additional stuff for the processor, as some
memory regions, firmware drivers, configs for memory dumps,
thermal zones, dma heaps etc.

arch/arm64/boot/dts/seco/include/e81-common.dtsi

@@ -31,6 +31,7 @@
 #include "../../qcom/pm7325.dtsi"
 #include "../../qcom/pm8350c.dtsi"
 #include "../../qcom/pmk8350.dtsi" // also for pmk7325
+#include "../../qcom/qcm6490-addons.dtsi" // firmware, thermal zones, reserved memory ranges, etc.
 
 #include "e81-pinfunc.h"