Renames IPV6 feature used in config test to STORAGE

tools/test/config_test/test21/mbed_app.json

@@ -1,7 +1,7 @@
 {
     "target_overrides": {
         "*": {
-            "target.features": ["IPV4", "IPV6"]
+            "target.features": ["IPV4"]
         }
     }
 }

tools/test/config_test/test21/test_data.py

@@ -3,6 +3,6 @@
 expected_results = {
     "test_target": {
         "desc": "test basic features",
-        "expected_features": ["IPV4", "IPV6"]
+        "expected_features": ["IPV4"]
     }
 }

tools/test/config_test/test22/mbed_app.json

@@ -1,7 +1,7 @@
 {
     "target_overrides": {
         "*": {
-            "target.features_add": ["IPV6"]
+            "target.features_add": ["STORAGE"]
         }
     }
 }

tools/test/config_test/test22/test_data.py

@@ -3,6 +3,6 @@
 expected_results = {
     "test_target": {
         "desc": "test composing features",
-        "expected_features": ["IPV4", "IPV6"]
+        "expected_features": ["IPV4", "STORAGE"]
     }
 }

tools/test/config_test/test23/mbed_app.json

@@ -1,7 +1,7 @@
 {
     "target_overrides": {
         "*": {
-            "target.features_add": ["IPV6"]
+            "target.features_add": ["STORAGE"]
         }
     }
 }

tools/test/config_test/test24/FEATURE_IPV4/lib1/mbed_lib.json

@@ -2,7 +2,7 @@
     "name": "lib1",
     "target_overrides": {
         "*": {
-            "target.features_add": ["IPV6"]
+            "target.features_add": ["STORAGE"]
         }
     }
 }

tools/test/config_test/test24/test_data.py

@@ -3,6 +3,6 @@
 expected_results = {
     "test_target": {
         "desc": "test recursive features",
-        "expected_features": ["IPV4", "IPV6", "UVISOR"]
+        "expected_features": ["IPV4", "STORAGE", "UVISOR"]
     }
 }

tools/test/config_test/test25/FEATURE_STORAGE/FEATURE_IPV4/lib1/mbed_lib.json

@@ -2,7 +2,7 @@
     "name": "lib1",
     "target_overrides": {
         "*": {
-            "target.features_add": ["IPV6"]
+            "target.features_add": ["STORAGE"]
         }
     }
 }

tools/test/config_test/test25/mbed_app.json

@@ -1,7 +1,7 @@
 {
     "target_overrides": {
         "*": {
-            "target.features": ["IPV4", "IPV6"]
+            "target.features": ["IPV4", "STORAGE"]
         }
     }
 }

tools/test/config_test/test26/FEATURE_IPV4/lib1/mbed_lib.json

@@ -2,7 +2,7 @@
     "name": "lib1",
     "target_overrides": {
         "*": {
-            "target.features_add": ["IPV6"]
+            "target.features_add": ["STORAGE"]
         }
     }
 }