Correct issue causing SDK 2.0 compatability to fail.

Change-Id: I2ca630f5d1a1db1c019f7bac318002e8688d86af
Reviewed-on: http://review.couchbase.org/46600
Reviewed-by: Brett Lawson <brett19@gmail.com>
Tested-by: Brett Lawson <brett19@gmail.com>

Author: brett19

internal.h

@@ -129,9 +129,9 @@
 /* pecl-memcached requires this bit be set as well */
 #define COUCHBASE_COMPRESSION_MCISCOMPRESSED (1<<4)
 
-#define COUCHBASE_GET_COMPRESSION(f)		 ((f) >> 5)
+#define COUCHBASE_GET_COMPRESSION(f)         ((f & COUCHBASE_COMPRESSION_MASK) >> 5)
 #define COUCHBASE_SET_COMPRESSION(f, c)		 ((f) = ((f) & ~COUCHBASE_COMPRESSION_MASK) | (c) << 5)
-#define COUCHBASE_GET_PRESERVE_ORDER		(1<<0)
+#define COUCHBASE_GET_PRESERVE_ORDER		 (1<<0)
 
 #define COUCHBASE_MIN_PERSIST 0
 #define COUCHBASE_MAX_PERSIST 4