RFR: 8240265: iOS: Unnecessary logging on pinch gestures

[Jose Pereda]

This PR removes unnecessary logging of the scale value during a pinch gesture on iOS

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Commits:
 - 2cfa3c7b: Remove unnecessary logging

Changes: https://git.openjdk.java.net/jfx/pull/131/files
 Webrev: https://webrevs.openjdk.java.net/jfx/131/webrev.00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8240265
  Stats: 1 line in 1 file changed: 0 ins; 1 del; 0 mod
  Patch: https://git.openjdk.java.net/jfx/pull/131.diff
  Fetch: git fetch https://git.openjdk.java.net/jfx pull/131/head:pull/131

PR: https://git.openjdk.java.net/jfx/pull/131