8139969: Fix unzip in compare.sh broken by JDK-8136813

Reviewed-by: erikj
diff --git a/common/autoconf/compare.sh.in b/common/autoconf/compare.sh.in
index 3e42677..b7bf2b4 100644
--- a/common/autoconf/compare.sh.in
+++ b/common/autoconf/compare.sh.in
@@ -66,7 +66,7 @@
 export TEE="@TEE@"
 export UNIQ="@UNIQ@"
 export UNPACK200="@FIXPATH@ @BOOT_JDK@/bin/unpack200"
-export UNZIP="@UNZIP@"
+export UNARCHIVE="@UNZIP@ -q"
 
 export SRC_ROOT="@TOPDIR@"
 export OUTPUT_ROOT="@OUTPUT_ROOT@"
diff --git a/common/bin/compare.sh b/common/bin/compare.sh
index 77d51c4..7952b2b 100644
--- a/common/bin/compare.sh
+++ b/common/bin/compare.sh
@@ -51,8 +51,6 @@
     STAT_PRINT_SIZE="-c %s"
 fi
 
-UNARCHIVE="$UNZIP -q"
-
 COMPARE_EXCEPTIONS_INCLUDE="$SRC_ROOT/common/bin/compare_exceptions.sh.incl"
 if [ ! -e "$COMPARE_EXCEPTIONS_INCLUDE" ]; then
     echo "Error: Cannot locate the exceptions file, it should have been here: $COMPARE_EXCEPTIONS_INCLUDE"