Replace $(call my-dir) with a string literal

This is so that we can set LOCAL_PATH to the result
of my-dir, as LOCAL_PATH can only be set to a string
literal of the exact value of LOCAL_PATH.

It's probably also the correct choice to start phasing
out LOCAL_PATH.

Bug: 214405650
Test: go test
Change-Id: Ia97d7fedf4ce62643921d90a176e65edd4e2fce6
diff --git a/mk2rbc/mk2rbc_test.go b/mk2rbc/mk2rbc_test.go
index 4084660..df0a0a7 100644
--- a/mk2rbc/mk2rbc_test.go
+++ b/mk2rbc/mk2rbc_test.go
@@ -1453,6 +1453,19 @@
   _my_local_var_with_dashes = ["foo"]
 `,
 	},
+	{
+		desc:   "Set LOCAL_PATH to my-dir",
+		mkname: "product.mk",
+		in: `
+LOCAL_PATH := $(call my-dir)
+`,
+		expected: `load("//build/make/core:product_config.rbc", "rblf")
+
+def init(g, handle):
+  cfg = rblf.cfg(handle)
+  
+`,
+	},
 }
 
 var known_variables = []struct {