Revert "Retain symlinks upon making universal macos binaries"

This reverts commit a3c489b272.

Reason for revert: Mistakenly replaced 'set -e' => 'set -x' just hides the problem on macOS 11 and 12. The patch needs to be investigated again

Change-Id: I238395fd2ae1fc362a0c9af02e2d48acce22e0dc
Reviewed-by: Artem Dyomin <artem.dyomin@qt.io>
(cherry picked from commit f87f27dc62)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

coin/provisioning/common/macos/makeuniversal.sh

@@ -4,22 +4,16 @@
 
 # Copies or lipos files from the given DESTDIR dirs to the respective install dir
 
-set -x
+set -e
 
 for dir in "$@"; do
     echo "Processing files in $dir ..."
     pushd "$dir" >/dev/null
-    find . -type f -or -type l | while read -r f; do
+    find . -type f | while read -r f; do
         dst="${f:1}"
         dstdir="$(dirname "$dst")"
         mkdir -p "$dstdir"
-
-        if [[ -L "$f" ]]; then
-            if [[ ! -L "$dst" ]]; then
-                echo "Copying symlink $dir/$f to $dst"
-                cp -P -n "$f" "$dst"
-            fi
-        elif [[ ! -f "$dst" ]]; then
+        if [[ ! -f "$dst" ]]; then
             echo "Copying $dir/$f to $dst"
             cp -c "$f" "$dst"
         elif lipo -info "$f" >/dev/null 2>&1; then