SF: small fix to 3f96592d3b985b258f488f5497dc02a7dc2eb5a8

Addressing a bug with that commit when the render frame rate range
is smaller than the display refresh rate.

Test: atest FrameRateOverrideHostTest
Bug: 266444890
Change-Id: Ie51ade1c31e6929ba3c0ed47f1583fdb8edb1941
2 files changed