Makefile: Update firmware for am62xx

Update the commit hash for ti-linux-firmware to pick up
necessary TIFS and DM update for AM62x platforms.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>

Makefile

@@ -85,7 +85,7 @@ endif
 SYSFW_HS_CERTS_PATH ?= ti-$(SCIFS)-firmware-$(SOC)-$(SOC_TYPE)-certs.bin
 
 # Must use FULL Git hash below, as it is used as part of an URL for direct DL
-SYSFW_GIT_HASH ?= 58a55591c7905366539eb54556d42585939465b1
+SYSFW_GIT_HASH ?= 17cc30de6c1ce7ab6010f2391986241f3bffd8cb
 
 # URL to download SYSFW release binary from if not provided otherwise
 SYSFW_DL_URL ?= https://git.ti.com/processor-firmware/ti-linux-firmware/blobs/raw/$(SYSFW_GIT_HASH)/ti-sysfw/$(SYSFW_PATH)