test: make grp_alloc.test tap-compatible

NO_DOC=internal
NO_CHANGELOG=internal

test/unit/grp_alloc.c

@@ -10,6 +10,7 @@
 #include "salad/grp_alloc.h"
 #include "trivia/util.h"
 
+#define UNIT_TAP_COMPATIBLE 1
 #include "unit.h"
 
 struct test {

test/unit/grp_alloc.result

-	*** main ***
-1..1
-	*** test_simple ***
-    1..3
-	*** check_test_new ***
-        1..15
-        ok 1 - location
-        ok 2 - location
-        ok 3 - location
-        ok 4 - location
-        ok 5 - location
-        ok 6 - location
-        ok 7 - location
-        ok 8 - location
-        ok 9 - data
-        ok 10 - data
-        ok 11 - null-termination symbol
-        ok 12 - data
-        ok 13 - null-termination symbol
-        ok 14 - data
-        ok 15 - null-termination symbol
-    ok 1 - subtests
-	*** check_test_new: done ***
-	*** check_test_new ***
-        1..15
-        ok 1 - location
-        ok 2 - location
-        ok 3 - location
-        ok 4 - location
-        ok 5 - location
-        ok 6 - location
-        ok 7 - location
-        ok 8 - location
-        ok 9 - data
-        ok 10 - data
-        ok 11 - null-termination symbol
-        ok 12 - data
-        ok 13 - null-termination symbol
-        ok 14 - data
-        ok 15 - null-termination symbol
-    ok 2 - subtests
-	*** check_test_new: done ***
-	*** check_test_new ***
-        1..15
-        ok 1 - location
-        ok 2 - location
-        ok 3 - location
-        ok 4 - location
-        ok 5 - location
-        ok 6 - location
-        ok 7 - location
-        ok 8 - location
-        ok 9 - data
-        ok 10 - data
-        ok 11 - null-termination symbol
-        ok 12 - data
-        ok 13 - null-termination symbol
-        ok 14 - data
-        ok 15 - null-termination symbol
-    ok 3 - subtests
-	*** check_test_new: done ***
-ok 1 - subtests
-	*** test_simple: done ***
-	*** main: done ***