删除小心添加的空格

Author: htl5241

src/ipc.c

@@ -45,7 +45,7 @@
  * 2022-10-15     Bernard      add nested mutex feature
  * 2022-10-16     Bernard      add prioceiling feature in mutex
  * 2023-04-16     Xin-zheqi    redesigen queue recv and send function return real message size
- * 2023-09-15     xqyjlj       perf rt_hw_interrupt_disable/enable                         
+ * 2023-09-15     xqyjlj       perf rt_hw_interrupt_disable/enable
  */
 
 #include <rtthread.h>