Merge branch 'for-upstream' of git://github.com/mwalle/qemu
* 'for-upstream' of git://github.com/mwalle/qemu:
configure: rename OpenGL feature to GLX
configure: proper OpenGL/GLX probe
target-lm32: use HELPER() macro
target-lm32: flush tlb after clearing env
target-lm32: remove dead code
target-lm32: fix cmpgui and cmpgeui opcodes
tests: tcg: lm32: add more test cases
target-lm32: don't log cpu state in translation
lm32_uart: fix receive buffering
milkymist-uart: fix receive buffering
lm32-dis: fix NULL pointer dereference
target-lm32: fix debug memory access