Please apply commit b4909252da9b ("drivers: lkdtm: fix clang -Wformat warning") to v5.15.y

Hi,

please consider applying the following patch to v5.15.y to fix a build error seen with various test builds (m68k:allmodconfig, powerpc:allmodconfig, powerpc:ppc32_allmodconfig, and xtensa:allmodconfig).

b4909252da9b ("drivers: lkdtm: fix clang -Wformat warning")

Thanks, Guenter