[cleanup] Combine nested 'if' within 'else' block to 'else if'

Cleanup performed on bundles
- org.eclipse.core.variables
- org.eclipse.ui.console
- org.eclipse.ui.externaltools
- org.eclipse.debug.tests
- org.eclipse.debug.examples.ui

Change-Id: I4751614c0b8598381be75f8a36332614f4d365b8
Signed-off-by: Karsten Thoms <karsten.thoms@karakun.com>
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.debug/+/172237
Tested-by: Platform Bot <platform-bot@eclipse.org>
Reviewed-by: Alexander Kurtakov <akurtako@redhat.com>
6 files changed