Patching average stats function

src/stats.c

@@ -150,9 +150,9 @@ int pyfcgi_stats_avg(const int data[PYFCGI_STATS_SZ], int *idx_nxt, int *last,
 		}
 		rtmp = (long double)stmp / 60;
 		if(i==60) { r1 = rtmp; }
-		if(i<5*60) { r5 += rtmp; }
-		if(i<10*60) { r10 += rtmp; }
-		if(i<15*60) { r15 += rtmp; }
+		if(i<=5*60) { r5 += rtmp; }
+		if(i<=10*60) { r10 += rtmp; }
+		if(i<=15*60) { r15 += rtmp; }
 		stmp = cur;
 	}
 	//Restore interrupt/ALARM ??