Fix all utils compilation on windows.

- As nfc-utils now references str_nfc_target from the lib itself, so the static lib was not properly referencing the libnfc itself, so the final utility link would fail.
- Simply added the libnfc as a target for the static nfcutils library internal to cmake

utils/CMakeLists.txt

@@ -11,6 +11,7 @@ SET(UTILS-SOURCES
 ADD_LIBRARY(nfcutils STATIC 
   nfc-utils.c
 )
+TARGET_LINK_LIBRARIES(nfcutils nfc)
 
 # Examples
 FOREACH(source ${UTILS-SOURCES})