Implement support for paging by LAI.

Also, parse the complete cell identifier list for both LAC and LAI.

Change-Id: Ic3c62ff0fccea586794ea4b3c275a0685cc9326e
Related: OS#2751
diff --git a/tests/bssap/bssap_test.c b/tests/bssap/bssap_test.c
index 579cae2..c97393d 100644
--- a/tests/bssap/bssap_test.c
+++ b/tests/bssap/bssap_test.c
@@ -73,6 +73,11 @@
 		/*                                         ^^^^^^^^^^^^ Cell Identifier List: LAI */
 		GSM_LAC_RESERVED_ALL_BTS, 0
 	},
+	{
+		"001952080859512069000743940904010844601a060400f1100065",
+		/*                                         ^^^^^^^^^^^^ Cell Identifier List: LAI */
+		0x65, 0
+	},
 };
 
 void test_cell_identifier()