OSX-KVM - June 2021 Batch Update

Changes:

- Upgrade to OpenCore 0.7.0

- Upgrade OVMF to ovmf_2021.05-1_all.deb

- Add installer build script for Monterey developer beta (nick)

- Sync config.plist with Nick's upstream repository

- Misc. fixes (nick and others)

OpenCore-Boot.sh

@@ -51,8 +51,8 @@ args=(
   -drive id=InstallMedia,if=none,file="$REPO_PATH/BaseSystem.img",format=raw
   -drive id=MacHDD,if=none,file="$REPO_PATH/mac_hdd_ng.img",format=qcow2
   -device ide-hd,bus=sata.4,drive=MacHDD
-  -netdev tap,id=net0,ifname=tap0,script=no,downscript=no -device vmxnet3,netdev=net0,id=net0,mac=52:54:00:c9:18:27
-  #-netdev user,id=net0 -device vmxnet3,netdev=net0,id=net0,mac=52:54:00:c9:18:27
+  # -netdev tap,id=net0,ifname=tap0,script=no,downscript=no -device vmxnet3,netdev=net0,id=net0,mac=52:54:00:c9:18:27
+  -netdev user,id=net0 -device vmxnet3,netdev=net0,id=net0,mac=52:54:00:c9:18:27
   -monitor stdio
   -device VGA,vgamem_mb=128
 )

OpenCore-Catalina/config.plist

@@ -755,7 +755,7 @@
 				<key>Name</key>
 				<string>UEFI Shell</string>
 				<key>Path</key>
-				<string>Shell.efi</string>
+				<string>OpenShell.efi</string>
 				<key>RealPath</key>
 				<false/>
 				<key>TextMode</key>