Update self-extractors for IMM76D

Change-Id: Ie264df09fa3594663a13049dcb72e761c8a6889b
diff --git a/self-extractors/generate-packages.sh b/self-extractors/generate-packages.sh
index 5a70c40..faeb3df 100755
--- a/self-extractors/generate-packages.sh
+++ b/self-extractors/generate-packages.sh
@@ -22,8 +22,9 @@
 # 238649 = IML74G
 # 239410 = IML74K
 # 262866 = IMM30D
-ZIP=trygon-ota-262866.zip
-BUILD=imm30d
+# 299849 = IMM76D
+ZIP=trygon-ota-299849.zip
+BUILD=imm76d
 ROOTDEVICE=stingray
 DEVICE=stingray
 MANUFACTURER=moto