Kapt3: Fix signature clash (return type is different) for non-generic methods

plugins/kapt3/testData/converter/methodPropertySignatureClash.kt

@@ -0,0 +1,7 @@
+class CrashMe {
+    val resources = 1
+
+    fun getResources(): String {
+        return ""
+    }
+}

plugins/kapt3/testData/converter/methodPropertySignatureClash.txt

@@ -0,0 +1,15 @@
+public final class CrashMe {
+    private final int resources = 1;
+
+    public final int getResources() {
+        return 0;
+    }
+
+    public final java.lang.String getResources() {
+        return null;
+    }
+
+    public CrashMe() {
+        super();
+    }
+}