Removed trailing spaces (#2038, #2299)

examples/imgui_impl_osx.mm

@@ -53,14 +53,14 @@ bool ImGui_ImplOSX_Init()
     io.KeyMap[ImGuiKey_X]           = 'X';
     io.KeyMap[ImGuiKey_Y]           = 'Y';
     io.KeyMap[ImGuiKey_Z]           = 'Z';
-    
+
     io.SetClipboardTextFn = [](void*, const char* str) -> void
     {
         NSPasteboard* pasteboard = [NSPasteboard generalPasteboard];
         [pasteboard declareTypes:[NSArray arrayWithObject:NSPasteboardTypeString] owner:nil];
         [pasteboard setString:[NSString stringWithUTF8String:str] forType:NSPasteboardTypeString];
     };
-    
+
     io.GetClipboardTextFn = [](void*) -> const char*
     {
         NSPasteboard* pasteboard = [NSPasteboard generalPasteboard];
@@ -71,7 +71,7 @@ bool ImGui_ImplOSX_Init()
         NSString* string = [pasteboard stringForType:NSPasteboardTypeString];
         if (string == nil)
             return NULL;
-            
+
         const char* string_c = (const char*)[string UTF8String];
         size_t string_len = strlen(string_c);
         static ImVector<char> s_clipboard;
@@ -79,7 +79,7 @@ bool ImGui_ImplOSX_Init()
         strcpy(s_clipboard.Data, string_c);
         return s_clipboard.Data;
     };
-    
+
     return true;
 }
 
@@ -235,6 +235,6 @@ bool ImGui_ImplOSX_HandleEvent(NSEvent* event, NSView* view)
             resetKeys();
         return io.WantCaptureKeyboard;
     }
-    
+
     return false;
 }