Replace {@code} with backticks in thermal NDK comment

This will generate <code> tag properly instead of <pre>

Bug: 367803904
Test: n/a
Flag: EXEMPT ndk
Change-Id: I59d53925cf15b33364190557951a4c03d18f4071
Merged-In: If5456fdc009b1154101cdae95d8d2943b030fbad
1 file changed