Add test vectors for EGPRS messages

This patch is the test suite modification for the fix encoding of
padding bits. New test vectors have been added both in downlink
and uplink.
diff --git a/tests/rlcmac/RLCMACTest.cpp b/tests/rlcmac/RLCMACTest.cpp
index 0362f16..26d35ec 100644
--- a/tests/rlcmac/RLCMACTest.cpp
+++ b/tests/rlcmac/RLCMACTest.cpp
@@ -91,7 +91,9 @@
 	"4e082500e3f1a81d080820800b2b2b2b2b2b2b2b2b2b2b", // Packet Downlink Assignment
 	"48282407a6a07422720100032b2b2b2b2b2b2b2b2b2b2b", // Packet Uplink Assignment
 	"47240c00400000000000000079eb2ac9402b2b2b2b2b2b", // Packet Uplink Ack Nack
-	"47283c367513ba333004242b2b2b2b2b2b2b2b2b2b2b2b"  // Packet Uplink Assignment
+	"47283c367513ba333004242b2b2b2b2b2b2b2b2b2b2b2b", // Packet Uplink Assignment
+	"400820001a3904df0680efb3300b2b2b2b2b2b2b2b2b2b", // Packet Downlink Assignment (EGPRS)
+	"4024030f2f0000000087b0042b2b2b2b2b2b2b2b2b2b2b"  // Packet Uplink Ack Nack (EGPRS)
 	"4913e00850884013a8048b2b2b2b2b2b2b2b2b2b2b2b2b"
 	"412430007fffffffffffffffefd19c7ba12b2b2b2b2b2b"
 	"41942b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b"
@@ -154,7 +156,8 @@
 	std::string testData[] = {
 	"400e1e61d11d2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b", // Packet Uplink Dummy Control Block
 	"400b8020000000000000002480e0032b2b2b2b2b2b2b2b", // Packet Downlink Ack/Nack
-	"4016713dc094270ca2ae57ef909006aa0fc0001f80222b"  // Packet Resource Request
+	"4016713dc094270ca2ae57ef909006aa0fc0001f80222b", // Packet Resource Request
+	"40200ffc0021ec010b2b2b2b2b2b2b2b2b2b2b2b2b2b2b", // EPDAN
 	"400a9020000000000000003010012a0800132b2b2b2b2b"
 	};