Adjust partition size checks for recovery resources

RECOVERY_FROM_BOOT_PATCH has been moved to vendor as per b/68319577. Hence,
the reserved size should be moved from system to vendor as well.

Bug: 68319577
Bug: 153581609
Test: m target-files-package for non-A/B devices

Change-Id: I2fd3fea10ec6dd06f19c5be753d63ddff1ec01f7
(cherry picked from commit 9a3cad95)
Merged-In: I2fd3fea10ec6dd06f19c5be753d63ddff1ec01f7