zephyr: test: align Cmake style

There are multiple style variants used in SOF for CMakeLists.txt,
but this file now contains multiple variants in the same file. Fix
this and align style to Zephyr style (2 space for indent, no tabs,
no space before opening brackets).

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>

Author: kv2019i

zephyr/test/CMakeLists.txt

@@ -1,25 +1,25 @@
-if (CONFIG_SOF_BOOT_TEST)
-	zephyr_library_sources_ifdef(CONFIG_VIRTUAL_HEAP
-		vmh.c
-	)
-	zephyr_library_sources_ifdef(CONFIG_USERSPACE
-		userspace/ksem.c
-	)
+if(CONFIG_SOF_BOOT_TEST)
+  zephyr_library_sources_ifdef(CONFIG_VIRTUAL_HEAP
+    vmh.c
+  )
+  zephyr_library_sources_ifdef(CONFIG_USERSPACE
+    userspace/ksem.c
+  )
 endif()
 
-if (CONFIG_SOF_BOOT_TEST_STANDALONE AND CONFIG_SOF_USERSPACE_INTERFACE_DMA)
-       if (CONFIG_DT_HAS_INTEL_ADSP_HDA_HOST_IN_ENABLED)
-              zephyr_library_sources(userspace/test_intel_hda_dma.c)
-       endif()
-       if (CONFIG_DT_HAS_INTEL_ADSP_HDA_SSP_CAP_ENABLED)
-              zephyr_library_sources(userspace/test_intel_ssp_dai.c)
-       endif()
+if(CONFIG_SOF_BOOT_TEST_STANDALONE AND CONFIG_SOF_USERSPACE_INTERFACE_DMA)
+  if(CONFIG_DT_HAS_INTEL_ADSP_HDA_HOST_IN_ENABLED)
+    zephyr_library_sources(userspace/test_intel_hda_dma.c)
+  endif()
+  if(CONFIG_DT_HAS_INTEL_ADSP_HDA_SSP_CAP_ENABLED)
+    zephyr_library_sources(userspace/test_intel_ssp_dai.c)
+  endif()
 endif()
 
-if (CONFIG_SOF_BOOT_TEST_STANDALONE AND CONFIG_USERSPACE)
+if(CONFIG_SOF_BOOT_TEST_STANDALONE AND CONFIG_USERSPACE)
   zephyr_library_sources(userspace/test_mailbox.c)
 endif()
 
-if (CONFIG_SOF_BOOT_TEST_STANDALONE AND CONFIG_SOF_USERSPACE_LL)
+if(CONFIG_SOF_BOOT_TEST_STANDALONE AND CONFIG_SOF_USERSPACE_LL)
   zephyr_library_sources(userspace/test_ll_task.c)
 endif()