tools/configure.ac: Remove AC_FUNC_MALLOC
tools/configure.ac: Remove AC_FUNC_MALLOC

psp2sdk/cmake,173210/psp2sdk_travis,173210/psp2sdk,psp2sdk/cmake,psp2sdk/cmake,173210/psp2sdk_travis,173210/psp2sdk,173210/psp2sdk_travis,173210/psp2sdk