[Sanitizer] show configure.log for libz build (#171932)

This is for debugging the failures on the aarch64 buildbot

NOKEYCHECK=True
GitOrigin-RevId: ee22217d1f37edfb4ef8a922345382926adf4096
diff --git a/lib/sanitizer_common/symbolizer/scripts/build_symbolizer.sh b/lib/sanitizer_common/symbolizer/scripts/build_symbolizer.sh
index 567402e..0aa85be 100755
--- a/lib/sanitizer_common/symbolizer/scripts/build_symbolizer.sh
+++ b/lib/sanitizer_common/symbolizer/scripts/build_symbolizer.sh
@@ -84,6 +84,8 @@
 
 cd ${ZLIB_BUILD}
 AR="${AR}" CC="${CC}" CFLAGS="$FLAGS -Wno-deprecated-non-prototype" RANLIB=/bin/true ./configure --static
+# TODO: remove this. this is for debugging buildbot problems
+cat configure.log
 make -j libz.a
 
 # Build and install libcxxabi and libcxx.