MAINTAINERS: Add Magnus Lindholm as maintainer for alpha port
alpha: Use str_yes_no() helper in pci_dac_dma_supported()
alpha: Replace one-element array with flexible array member
alpha: align stack for page fault and user unaligned trap handlers
alpha: make stack 16-byte aligned (most cases)
alpha: replace hardcoded stack offsets with autogenerated ones
Fix build with -flto
intel/tools: Fix typos