apps: update dependencies & syscfgs as per mcumgr

- Changing dependencies and syscfgs as per mcumgr changes

Signed-off-by: Vipul Rahane <vrahane@gmail.com>
diff --git a/testplan/mynewt/apps/blinky/pkg.yml b/testplan/mynewt/apps/blinky/pkg.yml
index 1fac94a..f6f8b8b 100644
--- a/testplan/mynewt/apps/blinky/pkg.yml
+++ b/testplan/mynewt/apps/blinky/pkg.yml
@@ -29,7 +29,7 @@
     - "@apache-mynewt-core/kernel/os"
     - "@apache-mynewt-core/hw/hal"
     - "@apache-mynewt-core/sys/console/full"
-    - "@apache-mynewt-core/mgmt/newtmgr"
-    - "@apache-mynewt-core/mgmt/newtmgr/transport/nmgr_shell"
+    - "@apache-mynewt-core/mgmt/smp"
+    - "@apache-mynewt-core/mgmt/smp/transport/smp_shell"
     - "@apache-mynewt-core/mgmt/imgmgr"
     - "@apache-mynewt-core/sys/log/stub"
diff --git a/testplan/mynewt/apps/slinky/pkg.yml b/testplan/mynewt/apps/slinky/pkg.yml
index 741cea5..96f8eb7 100644
--- a/testplan/mynewt/apps/slinky/pkg.yml
+++ b/testplan/mynewt/apps/slinky/pkg.yml
@@ -28,8 +28,8 @@
     - "@mcuboot/boot/bootutil"
     - "@apache-mynewt-core/test/flash_test"
     - "@apache-mynewt-core/mgmt/imgmgr"
-    - "@apache-mynewt-core/mgmt/newtmgr"
-    - "@apache-mynewt-core/mgmt/newtmgr/transport/nmgr_shell"
+    - "@apache-mynewt-core/mgmt/smp"
+    - "@apache-mynewt-core/mgmt/smp/transport/smp_shell"
     - "@apache-mynewt-core/kernel/os"
     - "@apache-mynewt-core/sys/shell"
     - "@apache-mynewt-core/sys/config"
diff --git a/testplan/mynewt/apps/slinky/syscfg.yml b/testplan/mynewt/apps/slinky/syscfg.yml
index a007f22..1005edc 100644
--- a/testplan/mynewt/apps/slinky/syscfg.yml
+++ b/testplan/mynewt/apps/slinky/syscfg.yml
@@ -29,6 +29,6 @@
     STATS_CLI: 1
     LOG_CLI: 1
     CONFIG_CLI: 1
-    STATS_NEWTMGR: 1
-    LOG_NEWTMGR: 1
-    CONFIG_NEWTMGR: 1
+    STATS_MGMT: 1
+    LOG_MGMT: 1
+    CONFIG_MGMT: 1