imm32: Assign to structs instead of using memcpy

[Andrew Talbot]

Changelog:
    imm32: Assign to structs instead of using memcpy.

diff --git a/dlls/imm32/imm.c b/dlls/imm32/imm.c
index 436c126..6f80331 100644
--- a/dlls/imm32/imm.c
+++ b/dlls/imm32/imm.c
@@ -1014,7 +1014,7 @@ BOOL WINAPI ImmGetCompositionWindow(HIMC hIMC, LPCOMPOSITIONFORM lpCompForm)
     if (!data)
         return FALSE;
 
-    memcpy(lpCompForm,&(data->IMC.cfCompForm),sizeof(COMPOSITIONFORM));
+    *lpCompForm = data->IMC.cfCompForm;
     return 1;
 }
 
@@ -1751,7 +1751,7 @@ BOOL WINAPI ImmSetCompositionWindow(
     if (!data)
         return FALSE;
 
-    memcpy(&data->IMC.cfCompForm,lpCompForm,sizeof(COMPOSITIONFORM));
+    data->IMC.cfCompForm = *lpCompForm;
 
     if (IsWindowVisible(hwndDefault))
     {