pikvm/pikvm#1027: fixed keymap.csv formatting

Author: mdevaev

keymap.csv

@@ -104,9 +104,9 @@ Numpad9,102,0x61,reg:0x7d,0x49,XK_KP_9
 Numpad0,103,0x62,reg:0x70,0x52,XK_KP_0
 NumpadDecimal,104,0x63,reg:0x71,0x53,XK_KP_Decimal
 Power,105,0x66,spec:0x5e,0xe05e,XK_XF86_Sleep
-IntlBackslash,106,0x64,reg:0x61,0x56,
-IntlYen,107,0x89,reg:0x6a,0x7d,
-IntlRo,108,0x87,reg:0x51,0x73,
-KanaMode,109,0x88,reg:0x13,0x70,
-Convert,110,0x8a,reg:0x64,0x79,
-NonConvert,111,0x8b,reg:0x67,0x7b,
+IntlBackslash,106,0x64,reg:0x61,0x56,""
+IntlYen,107,0x89,reg:0x6a,0x7d,""
+IntlRo,108,0x87,reg:0x51,0x73,""
+KanaMode,109,0x88,reg:0x13,0x70,""
+Convert,110,0x8a,reg:0x64,0x79,""
+NonConvert,111,0x8b,reg:0x67,0x7b,""