Re-enable faust_decompose.m filtered out from sys. packages by 8b182bcf for #64.

The matfaust.demo module still needs it.

wrapper/matlab/CMakeLists.txt

@@ -278,7 +278,8 @@ foreach(mex_target ${MEXFILE_TARGET_LIST})
 		PATTERN TransStockhamFact.m EXCLUDE
 		PATTERN test_Givens.m EXCLUDE
 		PATTERN test_GivensDiag.m EXCLUDE
-		PATTERN faust_decompose.m EXCLUDE)
+        )#PATTERN faust_decompose.m EXCLUDE #TODO: uncomment later when
+    #  matfaust.demo.hadamard will be updated to use hierarchical)