uwb: update country configs for R4 QPR2

Bug: 258863234
Test: local build pass
Signed-off-by: Rex Lin <rexcylin@google.com>
Change-Id: I569295f5bc9cf3bbef10f191c85d48df50c6b0e0
diff --git a/uwb/UWB-calibration-ce.conf b/uwb/UWB-calibration-ce.conf
index 231e286..12b7f47 100644
--- a/uwb/UWB-calibration-ce.conf
+++ b/uwb/UWB-calibration-ce.conf
@@ -139,3 +139,4 @@
 coex_delay_us=1000
 coex_margin_us=500
 coex_interval_us=2000
+alternate_pulse_shape=0x00