libcamera: Diable 64bit time_t on glibc targets

it overrides some of LFS64 functions in peculiar ways that it has to
undefine _FILE_OFFSET_BITS to silence the funtion definitions from glibc

Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-multimedia/recipes-multimedia/libcamera/libcamera_0.0.1.bb

@@ -64,3 +64,8 @@ do_recalculate_ipa_signatures_package() {
 
 FILES:${PN} += " ${libdir}/v4l2-compat.so"
 FILES:${PN}-gst = "${libdir}/gstreamer-1.0"
+
+# libcamera-v4l2 explicitly sets _FILE_OFFSET_BITS=32 to get access to
+# both 32 and 64 bit file APIs.
+GLIBC_64BIT_TIME_FLAGS = ""
+