Move around regress tests so only tests that have been tested are run

Signed-off-by: Graham MacDonald <grahamamacdonald@gmail.com>

sys/src/regress/_old/build.json

@@ -0,0 +1,17 @@
+{
+	"_old": {
+		"Projects": [
+			"fs"
+		],
+		"Include": [
+			"/sys/src/cmd/cmd.json"
+		],
+		"Install": "/$ARCH/bin/regress/_old",
+		"NoSourceFilesCmd": [
+			"tls.c"
+		],
+		"SourceFilesCmd": [
+			"*.c"
+		]
+	}
+}

sys/src/regress/fs/build.json → sys/src/regress/_old/fs/build.json

@@ -1,11 +1,11 @@
 {
-	"Regress": {
+	"fs": {
 		"Include": [
 			"/sys/src/cmd/cmd.json"
 		],
-		"Install": "/$ARCH/bin/regress/fs",
+		"Install": "/$ARCH/bin/regress/_old/fs",
 		"Post": [
-			"cp fs.rc /$ARCH/bin/regress"
+			"cp fs.rc /$ARCH/bin/regress/_old/fs"
 		],
 		"SourceFilesCmd": [
 			"chdir.c",

sys/src/regress/build.json

@@ -1,14 +1,14 @@
 {
 	"Regress": {
+		"Projects": [
+			"_old",
+			"fpu"
+		],
 		"Include": [
 			"/sys/src/cmd/cmd.json"
 		],
 		"Install": "/$ARCH/bin/regress",
-		"NoSourceFilesCmd": [
-			"tls.c"
-		],
 		"SourceFilesCmd": [
-			"*.c"
 		]
 	}
 }

sys/src/regress/fpu/build.json

@@ -0,0 +1,11 @@
+{
+	"fpu": {
+		"Include": [
+			"/sys/src/cmd/cmd.json"
+		],
+		"Install": "/$ARCH/bin/regress/fpu",
+		"SourceFilesCmd": [
+			"*.c"
+		]
+	}
+}