config: kernel: linux-k3-beagle-current-rt: Enable M4 remoteporc (#8395)

- PocketBeagle 2 and BeaglePlay requires this driver.
- The M4 core supports ZephyrRTOS and FreeRTOS along with bare-metal.
- Is already enabled in current and edge branch

Signed-off-by: Ayush Singh <[email protected]>

Author: Ayush1325

config/kernel/linux-k3-beagle-current-rt.config

@@ -814,6 +814,7 @@ CONFIG_ARM_SMMU_V3=y
 CONFIG_REMOTEPROC=y
 CONFIG_REMOTEPROC_CDEV=y
 CONFIG_TI_K3_DSP_REMOTEPROC=m
+CONFIG_TI_K3_M4_REMOTEPROC=m
 CONFIG_TI_K3_R5_REMOTEPROC=m
 CONFIG_RPMSG_CHAR=m
 CONFIG_RPMSG_CTRL=m