patch 9.0.1567: profiler calculation may be wrong on 32 bit builds

Problem:    Profiler calculation may be wrong on 32 bit builds.
Solution:   Use 64 bit variable if possible. (Isao Sato, closes #12412)

src/profiler.c

@@ -123,10 +123,11 @@ profile_setlimit(long msec, proftime_T *tm)
 	QueryPerformanceFrequency(&fr);
 	tm->QuadPart += (LONGLONG)((double)msec / 1000.0 * (double)fr.QuadPart);
 # else
-	long	    fsec;
+	varnumber_T	    fsec;	// this should be 64 bit if possible
 
 	PROF_GET_TIME(tm);
-	fsec = (long)tm->tv_fsec + (long)msec * (TV_FSEC_SEC / 1000);
+	fsec = (varnumber_T)tm->tv_fsec
+		       + (varnumber_T)msec * (varnumber_T)(TV_FSEC_SEC / 1000);
 	tm->tv_fsec = fsec % (long)TV_FSEC_SEC;
 	tm->tv_sec += fsec / (long)TV_FSEC_SEC;
 # endif

src/version.c

@@ -695,6 +695,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1567,
 /**/
     1566,
 /**/