mail: Fix PVS 962

* Remove cast to void* in AddItem() at line 775, so that
avoid that the object which was created using 'new' operator
is immediately cast to another type.

Change-Id: I0722661611d0393896c1aac161a702a4c2f1d5d8
Reviewed-on: https://review.haiku-os.org/c/857
Reviewed-by: Barrett17 <[email protected]>

src/apps/mail/Words.cpp

@@ -772,7 +772,7 @@ Words::FindBestMatches(BList* matches, const char* s)
 						&& word_match(gCmpKey, testWord)
 							<= int32(float(strlen(gCmpKey)-1)*.75)) {
 						// printf("Added: %s\n", testWord);
-						matches->AddItem((void*)(new BString(testWord)));
+						matches->AddItem(new BString(testWord));
 					}
 
 					// If suffix, transform and test