streett_to_generalized_buchi() now works on Streett-like

* NEWS: Mention the modification.
* spot/twaalgos/remfin.cc: Adapt to avoid infinite recursion.
* spot/twaalgos/totgba.cc: Work on Streett-like.
* tests/Makefile.am, tests/python/streett_totgba.py: Tests the
  modification.
* tests/core/remfin.test: Fix one test case that is now handled by
  the modification.

tests/core/remfin.test

@@ -579,7 +579,7 @@ Start: 0
 AP: 2 "a" "b"
 acc-name: generalized-Buchi 12
 Acceptance: 12 $acctwelve
-properties: trans-labels explicit-labels trans-acc complete
+properties: trans-labels explicit-labels state-acc complete
 --BODY--
 State: 0
 [!0] 0
@@ -594,8 +594,8 @@ State: 1
 [1] 4
 State: 2
 [t] 2
-[1] 4
 [!1] 5
+[1] 4
 State: 3
 [t] 3
 [1] 4
@@ -607,8 +607,8 @@ State: 4
 [!1] 9
 State: 5
 [t] 5
-[1] 7
 [1] 10
+[1] 7
 [1] 11
 State: 6
 [t] 6
@@ -617,8 +617,8 @@ State: 6
 [1] 13
 State: 7
 [t] 7
-[!1] 9
 [1] 11
+[!1] 9
 State: 8
 [t] 8
 [!1] 9
@@ -630,12 +630,12 @@ State: 9
 [1] 16
 State: 10
 [t] 10
-[1] 11
 [!1] 17
+[1] 11
 State: 11
 [t] 11
-[!1] 14
 [!1] 18
+[!1] 14
 [!1] 19
 State: 12
 [t] 12
@@ -648,8 +648,8 @@ State: 13
 [!1] 22
 State: 14
 [t] 14
-[1] 16
 [!1] 19
+[1] 16
 State: 15
 [t] 15
 [1] 16
@@ -660,40 +660,40 @@ State: 16
 [!1] 24
 [!1] 25
 State: 17
-[!1] 17
 [1] 26
+[!1] 17
 [1] 27
 State: 18
+[1] 27
 [!1] 18
 [!1] 19
-[1] 27
 State: 19
-[!1] 19
 [1] 28
+[!1] 19
 [1] 29
 State: 20
-[!1] 20
 [1] 30
 [1] 31
+[!1] 20
 State: 21
+[1] 31
 [!1] 21
 [!1] 22
-[1] 31
 State: 22
-[!1] 22
 [1] 32
 [1] 33
+[!1] 22
 State: 23
+[1] 29
 [!1] 23
 [!1] 25
-[1] 29
 State: 24
+[1] 33
 [!1] 24
 [!1] 25
-[1] 33
 State: 25
-[!1] 25 {0 1 2 3 4 6 7 8 9 10}
 [1] 34
+[!1] 25
 State: 26
 [t] 26
 [1] 27
@@ -718,14 +718,14 @@ State: 32
 State: 33
 [t] 33
 [!1] 36
-State: 34
-[t] 34 {0 1 2 3 4 5 6 7 8 9 10 11}
+State: 34 {0 1 2 3 4 5 6 7 8 9 10 11}
+[t] 34
 State: 35
 [1] 34
-[!1] 35 {0 1 2 3 4 6 7 8 9 10 11}
+[!1] 35
 State: 36
 [1] 34
-[!1] 36 {0 1 2 3 4 5 6 7 8 9 10}
+[!1] 36
 --END--
 HOA: v1
 States: 2