test/kvs: adjust expected output for flux-kvs changes

Adjust spacing in expected array and object output.

"int" and "double" are no longer distinct types.  Instead,
the "number" type encompasses both.  The JSON spec (RFC 7159)
in fact only defines the number type.

t/t1000-kvs-basic.t

@@ -46,13 +46,13 @@ test_expect_success 'kvs: get a nonexistent key' '
 '
 
 
-test_expect_success 'kvs: integer put' '
-	flux kvs put $KEY=42 
+test_expect_success 'kvs: number (integer) put' '
+	flux kvs put $KEY=42
 '
-test_expect_success 'kvs: integer type' '
-	test_kvs_type $KEY int
+test_expect_success 'kvs: number type' '
+	test_kvs_type $KEY number
 '
-test_expect_success 'kvs: integer get' '
+test_expect_success 'kvs: number get' '
 	test_kvs_key $KEY 42
 '
 test_expect_success 'kvs: unlink works' '
@@ -93,13 +93,13 @@ test_expect_success 'kvs: boolean type' '
 test_expect_success 'kvs: boolean get (false)' '
 	test_kvs_key $KEY false
 '
-test_expect_success 'kvs: put double' '
+test_expect_success 'kvs: put number (double)' '
 	flux kvs put $KEY=3.14159
 '
-test_expect_success 'kvs: double type' '
-	test_kvs_type $KEY double
+test_expect_success 'kvs: number type' '
+	test_kvs_type $KEY number 
 '
-test_expect_success 'kvs: get double' '
+test_expect_success 'kvs: number get' '
 	test_kvs_key $KEY 3.141590
 '
 test_expect_success 'kvs: array put' '
@@ -109,7 +109,7 @@ test_expect_success 'kvs: array type' '
 	test_kvs_type $KEY array
 '
 test_expect_success 'kvs: array get' '
-	test_kvs_key $KEY "[ 1, 3, 5, 7 ]"
+	test_kvs_key $KEY "[1, 3, 5, 7]"
 '
 test_expect_success 'kvs: object put' '
 	flux kvs put $KEY="{\"a\":42}"
@@ -118,7 +118,7 @@ test_expect_success 'kvs: object type' '
 	test_kvs_type $KEY object
 '
 test_expect_success 'kvs: object get' '
-	test_kvs_key $KEY "{ \"a\": 42 }"
+	test_kvs_key $KEY "{\"a\":42}"
 '
 test_expect_success 'kvs: try to retrieve key as directory should fail' '
 	test_must_fail flux kvs dir $KEY