refactor: Entire code base, thread and log usage

Boils down to:
- Include headers
- Reduce boiler plate with helpers
- Swap out explicit usages with core API layer
  and ensure the right API is configured beforehand

src/main/sdvxio-kfca/Module.mk

@@ -1,6 +1,7 @@
 dlls += sdvxio-kfca
 
 libs_sdvxio-kfca := \
+    core \
     geninput \
     aciodrv \
     aciomgr \

src/main/sdvxio-kfca/config-kfca.c

@@ -1,8 +1,8 @@
 #include "cconfig/cconfig-util.h"
 
-#include "sdvxio-kfca/config-kfca.h"
+#include "core/log.h"
 
-#include "util/log.h"
+#include "sdvxio-kfca/config-kfca.h"
 
 #define SDVXIO_KFCA_CONFIG_KFCA_PORT_KEY "kfca.port"
 #define SDVXIO_KFCA_CONFIG_KFCA_BAUD_KEY "kfca.baud"