[Fir2IR] Fix dispatch receiver of fake override lazy function

After the fix, it's at least consistent with what generated
for other fake overrides.

^KT-61386

compiler/testData/codegen/box/javaFieldAndKotlinProperty/javaFieldAndKotlinProperty.kt

@@ -1,6 +1,5 @@
 // TARGET_BACKEND: JVM_IR
 // IGNORE_BACKEND_K1: JVM_IR
-// IGNORE_CODEGEN_WITH_IR_FAKE_OVERRIDE_GENERATION: KT-61386
 // Field VS property: case 4.1
 // See KT-50082
 // DUMP_IR