Merge pull request #1966 from mccode-dev/randstate_t_etc_to_uint64_t

Remove randstate_t define from runtime to cogen

Author: willend

common/lib/share/mccode-r.h.in

@@ -616,7 +616,6 @@ void mcdis_sphere(double x, double y, double z, double r);
 
 #if RNG_ALG == _RNG_ALG_MT  // MT (currently not functional for GPU)
 #  define MC_RAND_MAX ((uint32_t)0xffffffffUL)
-#  define randstate_t uint32_t
 #  define RANDSTATE_LEN 1
 #  define srandom(seed) mt_srandom_empty()
 #  define random() mt_random()
@@ -626,7 +625,6 @@ void mcdis_sphere(double x, double y, double z, double r);
 #    define UINT64_MAX ((uint64_t)0xffffffffffffffffULL)
 #  endif
 #  define MC_RAND_MAX UINT64_MAX
-#  define randstate_t uint64_t
 #  define RANDSTATE_LEN 7
 #  define srandom(seed) kiss_srandom(_particle->randstate, seed)
 #  define random() kiss_random(_particle->randstate)