Enable selection of SPI2 for STM32L15XX in Kconfig.  From Jussi Kivilinna
Add a PRELINK macro to Config.mk.  From Kriegleder
Update ChangeLog
Fix memcpy of host address in netlib_gethostaddr().  From Brennan Ashton
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Trivial typo
Trivial, cosmetic typos in comments
Merge branch 'master' into cryptoapi