Include inttypes.h instead of stdint.h

stdint.h is unavailable on some systems, such as Solaris 8

cpu-miner.c

@@ -15,7 +15,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <stdbool.h>
-#include <stdint.h>
+#include <inttypes.h>
 #include <unistd.h>
 #include <sys/time.h>
 #include <time.h>

miner.h

@@ -4,7 +4,7 @@
 #include "cpuminer-config.h"
 
 #include <stdbool.h>
-#include <stdint.h>
+#include <inttypes.h>
 #include <sys/time.h>
 #include <pthread.h>
 #include <jansson.h>

scrypt.c

@@ -31,8 +31,8 @@
 #include "miner.h"
 
 #include <stdlib.h>
-#include <stdint.h>
 #include <string.h>
+#include <inttypes.h>
 
 static const uint32_t keypad[12] = {
 	0x80000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000280

sha2.c

@@ -12,7 +12,7 @@
 #include "miner.h"
 
 #include <string.h>
-#include <stdint.h>
+#include <inttypes.h>
 
 #if defined(__arm__) && defined(__APCS_32__)
 #define EXTERN_SHA256

util.c

@@ -17,7 +17,7 @@
 #include <stdarg.h>
 #include <string.h>
 #include <stdbool.h>
-#include <stdint.h>
+#include <inttypes.h>
 #include <unistd.h>
 #include <jansson.h>
 #include <curl/curl.h>