Merge remote-tracking branch 'stefanha/trivial-patches' into staging
* stefanha/trivial-patches:
linux-user: brk() debugging
virtio: Remove unneeded g_free() check in virtio_cleanup()
net: remove extra spaces in help messages
fmopl: Fix typo in function name
vl.c: Fix typo in variable name
ide: fix compilation errors when DEBUG_IDE is set
cpu-exec.c: Correct comment about this file and indentation cleanup
CODING_STYLE: Clarify style for enum and function type names
linux-user: fail execve() if env/args too big