Remove spaces around amount span.

[likemusic]

Description

There is unnecessary spaces exists around price. Therefor if add some text after span with price there is one crossed space shown after price.

Fixed Issues (if relevant)

No

Manual testing scenarios

1. Set "Manufacturer's Suggested Retail Price" in "Advanced Pricing" on product edit page.
2. On frontend add (manually or by js-code) some text after span with crossed price.

Before:

After:

Contribution checklist

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with unit/integration tests (if applicable)
• All automated tests passed successfully (all builds on Travis CI are green)

[magento-engcom-team]

Hi @likemusic. Thank you for your contribution
Here is some useful tips how you can test your changes using Magento test environment.
Add the comment under your pull request to deploy test or vanilla Magento instance:

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[magento-engcom-team]

Hi @aleron75, thank you for the review.
ENGCOM-2485 has been created to process this Pull Request

[aleron75]

Hi @likemusic thank you for your submission.

Once merged, don't forget you can easily port this PR to other branches with the Porting Tool, read more here.

[magento-engcom-team]

Hi @likemusic. Thank you for your contribution.
We will aim to release these changes as part of 2.2.6.
Please check the release notes for final confirmation.

Please, consider to port this solution to 2.3 release line.
You may use Porting tool to port commits automatically.