[all] cmake: standardize indentation to 2 spaces

host/platform/Linux/CMakeLists.txt

@@ -2,22 +2,22 @@ cmake_minimum_required(VERSION 3.0)
 project(platform_Linux LANGUAGES C)
 
 include_directories(
-	${PROJECT_SOURCE_DIR}/include
+  ${PROJECT_SOURCE_DIR}/include
 )
 
 add_library(platform_Linux STATIC
-	src/platform.c
+  src/platform.c
 )
 
 add_subdirectory("capture")
 
 target_link_libraries(platform_Linux
-	m
-	capture
-	pthread
+  m
+  capture
+  pthread
 )
 
 target_include_directories(platform_Linux
-	PRIVATE
-		src
+  PRIVATE
+    src
 )