utils/release/tag.sh: add debuginfo-tests to project list

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@338682 91177308-0d34-0410-b5e6-96231b3b80d8

Author: zmodem

utils/release/tag.sh

@@ -17,7 +17,7 @@ set -e
 release=""
 rc=""
 rebranch="no"
-projects="llvm cfe test-suite compiler-rt libcxx libcxxabi clang-tools-extra polly lldb lld openmp libunwind"
+projects="llvm cfe test-suite compiler-rt libcxx libcxxabi clang-tools-extra polly lldb lld openmp libunwind debuginfo-tests"
 dryrun=""
 revision="HEAD"