Deprecate depfile in gensrcs

All existing gensrsc modulePartners who use the property can use BUILD_BROKEN_DEP_FILE to bypass the error

Test: CI
Bug: 179452413
Fix: 179452413
Change-Id: I7cd39484b43eba693d79188b9a374f192198f90f

android/config.go

@@ -1693,6 +1693,10 @@ func (c *deviceConfig) BuildBrokenInputDir(name string) bool {
 	return InList(name, c.config.productVariables.BuildBrokenInputDirModules)
 }
 
+func (c *deviceConfig) BuildBrokenDepfile() bool {
+	return Bool(c.config.productVariables.BuildBrokenDepfile)
+}
+
 func (c *deviceConfig) RequiresInsecureExecmemForSwiftshader() bool {
 	return c.config.productVariables.RequiresInsecureExecmemForSwiftshader
 }