[PATCH v2] winemac.drv: Allow mac IME to clear text in system input method

[Aric Stewart]

v2: correct Extra semicolon spotted by Zhiyi Zhang
Signed-off-by: Aric Stewart 
---
 dlls/winemac.drv/cocoa_window.m | 16 ++++++++++++++++
 dlls/winemac.drv/ime.c          |  2 +-
 dlls/winemac.drv/macdrv_cocoa.h |  2 ++
 3 files changed, 19 insertions(+), 1 deletion(-)