Fix typo in AX_CREATE_STDINT_H macro.

ChangeLog

+2014-06-04  Niels Möller  <nisse@lysator.liu.se>
+
+	* aclocal.m4 (ac_stdint): Fixed "unsinged" typo, spotted by Andy
+	Goth.
+
 2014-06-01  Niels Möller  <nisse@lysator.liu.se>
 
 	* x86_64/gcm-hash8.asm: Pass correct argument count to W64_EXIT.

aclocal.m4

@@ -1164,7 +1164,7 @@ typedef unsigned long uintmax_t;
 #define __intptr_t_defined
 /* we encourage using "long" to store pointer values, never use "int" ! */
 #if   _STDINT_LONG_MODEL+0 == 242 || _STDINT_LONG_MODEL+0 == 484
-typedef  unsinged int   uintptr_t;
+typedef  unsigned int   uintptr_t;
 typedef           int    intptr_t;
 #elif _STDINT_LONG_MODEL+0 == 244 || _STDINT_LONG_MODEL+0 == 444
 typedef  unsigned long  uintptr_t;