baohongde b6fe44b520 Fix 2 bugs in r_ld_fm_sket_isr
1. When remove two elt in the 1st isr, then assert in then 2nd one.
2. When timestamp of first elt is equal to sket_clkn, then crash.
2019-08-29 11:27:57 +08:00
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2019-08-29 11:27:57 +08:00