Add option to disable Scudo globally [Soong]

This adds an option in Soong to turn off Scudo globally.

Bug: 123228023
Test: enable Scudo for tombstoned, lunch marlin_svelte-eng && m -j, and
make sure that Scudo is not linked in
out/target/product/marlin/system/bin/tombstoned
Test: enable Scudo for tombstoned, lunch marlin-userdebug && m -j, and
make sure that Scudo is linked in
out/target/product/marlin/system/bin/tombstoned

Change-Id: I0b0992446953fc4074bde94507b66f92764c8143
Merged-In: I0b0992446953fc4074bde94507b66f92764c8143

android/config.go

@@ -665,6 +665,10 @@ func (c *config) EnableCFI() bool {
 	}
 }
 
+func (c *config) DisableScudo() bool {
+	return Bool(c.productVariables.DisableScudo)
+}
+
 func (c *config) EnableXOM() bool {
 	if c.productVariables.EnableXOM == nil {
 		return true