Add json-c build directory to includes

Signed-off-by: Jacki <jacki@thejackimonster.de>

modules/shader_compiler/config/JSON-C.cmake

@@ -4,7 +4,7 @@ use_git_submodule("${vkcv_shader_compiler_lib_path}/json-c" json_c_status)
 if (${json_c_status})
 	add_subdirectory(${vkcv_shader_compiler_lib}/json-c)
 
-	set(JSON_C_INCLUDE_DIR ${vkcv_shader_compiler_lib_path})
+	set(JSON_C_INCLUDE_DIRS ${vkcv_shader_compiler_lib_path} ${CMAKE_CURRENT_BINARY_DIR}/${vkcv_shader_compiler_lib})
 	
 	list(APPEND vkcv_shader_compiler_libraries json-c)
 	list(APPEND vkcv_shader_compiler_includes ${vkcv_shader_compiler_lib})

modules/shader_compiler/config/Shady.cmake

@@ -4,7 +4,7 @@ use_git_submodule("${vkcv_shader_compiler_lib_path}/shady" shady_status)
 if (${shady_status})
 	set(EXTERNAL_JSON_C ON CACHE INTERNAL "")
 	set(EXTERNAL_SPIRV_HEADERS ON CACHE INTERNAL "")
-	set(EXTERNAL_JSON_C_INCLUDE ${JSON_C_INCLUDE_DIR} CACHE INTERNAL "")
+	set(EXTERNAL_JSON_C_INCLUDE ${JSON_C_INCLUDE_DIRS} CACHE INTERNAL "")
 
 	set(BUILD_RUNTIME OFF CACHE INTERNAL "")
 	set(BUILD_SAMPLES OFF CACHE INTERNAL "")