Attempt to append signing macros to the non-root users config.

pkg/redhat/setup.sh

@@ -34,7 +34,7 @@ fi
 read -p "Do you want to append RPM macros for signing packages to ~/.rpmmacros (y/n)? " RESPONSE
 case ${RESPONSE} in
     y|Y )
-        cat << EOF >> ~/.rpmmacros
+        cat << EOF >> ~$USER/.rpmmacros
 # Macros for signing RPMs.
 # Added by the pgAdmin 4 build environment setup script at the users request.
 
@@ -44,6 +44,7 @@ case ${RESPONSE} in
 %_gpgbin /usr/bin/gpg2
 %__gpg_sign_cmd %{__gpg} gpg --force-v3-sigs --batch --verbose --no-armor --passphrase-fd 3 --no-secmem-warning -u "%{_gpg_name}" -sbo %{__signature_filename} --digest-algo sha256 %{__plaintext_filename}'
 EOF
+        echo "RPM macros for signing appended to ~$USER/.rpmmacros."
         ;;
     * )
         exit 1;;