Fix shady include dir of json-c

Signed-off-by: Tobias Frisch <tfrisch@uni-koblenz.de>

modules/shader_compiler/config/JSON-C.cmake

@@ -3,7 +3,9 @@ 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})
 	
 	list(APPEND vkcv_shader_compiler_libraries json-c)
-	list(APPEND vkcv_shader_compiler_includes ${vkcv_shader_compiler_lib})
+	list(APPEND vkcv_shader_compiler_includes ${JSON_C_INCLUDE_DIR})
 endif ()

modules/shader_compiler/config/Shady.cmake

@@ -6,6 +6,8 @@ if (${shady_status})
     set(EXTERNAL_SPIRV_HEADERS ON CACHE INTERNAL "")
     set(EXTERNAL_MURMUR3 ON CACHE INTERNAL "")
 
+	set(EXTERNAL_JSON_C_INCLUDE ${JSON_C_INCLUDE_DIR} CACHE INTERNAL "")
+
 	add_subdirectory(${vkcv_shader_compiler_lib}/shady)
 	
 	if (vkcv_build_attribute EQUAL "SHARED")

shady @ 07ad7b17

-Subproject commit defbe9e83bc4d3a5f1a5ecf5ec10db449442761a
+Subproject commit 07ad7b174107269ae1c690ae6f11fa79ed0d42aa