Give more time to initialize the ACS ACR122U

Thanks to Andrew Baxter for the bug report
" LIBUSB_ERROR_TIMEOUT on first connect #206 "
fixes: LudovicRousseau/PCSC#206

src/ccid.c

@@ -81,6 +81,7 @@ int ccid_open_hack_pre(unsigned int reader_index)
 
 		case ElatecTWN4_CCID_CDC:
 		case ElatecTWN4_CCID:
+		case ACS_ACR122U:
 			/* Use a timeout of 1000 ms instead of 100 ms in
 			 * CmdGetSlotStatus() used by CreateChannelByNameOrChannel()
 			 * The reader answers after up to 1 s if no tag is present */
@@ -590,6 +591,7 @@ int ccid_open_hack_post(unsigned int reader_index)
 		case ElatecTWN4_CCID_CDC:
 		case ElatecTWN4_CCID:
 		case SCM_SCL011:
+		case ACS_ACR122U:
 			/* restore default timeout (modified in ccid_open_hack_pre()) */
 			ccid_descriptor->readTimeout = DEFAULT_COM_READ_TIMEOUT;
 			break;

src/ccid.h

@@ -263,6 +263,7 @@ typedef struct
 #define ACS_ACR1552				0x072F2303
 #define KAPELSE_KAPLIN2			0x29470105
 #define KAPELSE_KAPECV			0x29470112
+#define ACS_ACR122U				0x072f2200
 
 #define VENDOR_KAPELSE 0x2947
 #define VENDOR_GEMALTO 0x08E6