samples: Move IPM samples in a different directory

Currently the IPM samples are hosted in the IPC sample location. Clean
this situation up by moving the IPM samples to a new location.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>

samples/drivers/ipm/ipm_imx/README.rst

@@ -33,7 +33,7 @@ This project outputs data to the console.
 It can be built as follows:
 
 .. zephyr-app-commands::
-   :zephyr-app: samples/subsys/ipc/ipm_imx
+   :zephyr-app: samples/drivers/ipm/ipm_imx
    :board: udoo_neo_full_m4
    :goals: build flash
    :compact:

samples/drivers/ipm/ipm_imx/sample.yaml

@@ -3,7 +3,7 @@ sample:
         using the IPM and transmits it back unchanged
     name: i.MX IPM sample
 tests:
-    sample.ipc.ipm.ipm_imx:
+    sample.ipm.ipm_imx:
         build_only: true
         filter: CONFIG_SOC_FAMILY_IMX
         platform_allow: udoo_neo_full_m4 colibri_imx7d_m4 warp7_m4

samples/drivers/ipm/ipm_mcux/README.rst

@@ -24,7 +24,7 @@ Building the application for lpcxpresso54114_m4
 ***********************************************
 
 .. zephyr-app-commands::
-   :zephyr-app: samples/subsys/ipc/ipm_mcux
+   :zephyr-app: samples/drivers/ipm/ipm_mcux
    :board: lpcxpresso54114_m4
    :goals: debug
 
@@ -33,7 +33,7 @@ Building the application for lpcxpresso55s69_cpu0
 *************************************************
 
 .. zephyr-app-commands::
-   :zephyr-app: samples/subsys/ipc/ipm_mcux
+   :zephyr-app: samples/drivers/ipm/ipm_mcux
    :board: lpcxpresso55s69_cpu0
    :goals: debug
 

samples/drivers/ipm/ipm_mcux/sample.yaml

@@ -3,7 +3,7 @@ sample:
         the lpcxpresso54114 using a mailbox.
     name: IPM MCUX Mailbox Sample
 tests:
-    sample.ipc.ipm.ipm_mcux:
+    sample.ipm.ipm_mcux:
         platform_allow: lpcxpresso54114_m4 lpcxpresso55s69_cpu0
         tags: ipm
         harness: console

samples/drivers/ipm/ipm_mhu_dual_core/README.rst

@@ -25,7 +25,7 @@ This project outputs 'IPM MHU sample on musca_b1' to the console.
 It can be built and executed on Musca B1 CPU 0 as follows:
 
 .. zephyr-app-commands::
-   :zephyr-app: samples/subsys/ipc/ipm_mhu_dual_core
+   :zephyr-app: samples/drivers/ipm/ipm_mhu_dual_core
    :board: v2m_musca_b1
    :goals: run
    :compact:
@@ -34,7 +34,7 @@ This project outputs 'IPM MHU sample on v2m_musca_b1_ns' to the console.
 It can be built and executed on Musca B1 CPU 1 as follows:
 
 .. zephyr-app-commands::
-   :zephyr-app: samples/subsys/ipc/ipm_mhu_dual_core
+   :zephyr-app: samples/drivers/ipm/ipm_mhu_dual_core
    :board: v2m_musca_b1_ns
    :goals: run
    :compact:

samples/drivers/ipm/ipm_mhu_dual_core/sample.yaml

@@ -3,6 +3,6 @@ sample:
     application
   name: ipm_mhu_dual_core
 tests:
-  sample.ipc.ipm.ipm_mhu_dual_core:
+  sample.ipm.ipm_mhu_dual_core:
     tags: ipm
     platform_allow: v2m_musca_b1 v2m_musca_b1_ns