Add support for OEM-102 (#309)

* Update libretro-common

* Update keyboard

* fix oem button name

* Update CHANGELOG.md

CHANGELOG.md

@@ -6,7 +6,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## 0.26.0 - Unreleased
 ### Features
-- Added a global `require()` function to load modules
+- Added a global `require()` function to load modules ([#308](https://github.com/libretro/libretro-chailove/pull/308))
+- Added OEM-102 key support (sometimes `\` on EUR keyboard) ([#309](https://github.com/libretro/libretro-chailove/pull/309))
 
 ## 0.25.1 - 2018-09-11
 ### Fixes

src/love/keyboard.cpp

@@ -172,6 +172,7 @@ bool keyboard::load() {
 	scancodeToKey[RETROK_POWER] = "power";
 	scancodeToKey[RETROK_EURO] = "currencyunit";
 	scancodeToKey[RETROK_UNDO] = "undo";
+	scancodeToKey[RETROK_OEM_102] = "oem102";
 
 	// Initialize the key to scancode mappings.
 	for (i = 0; i < RETROK_LAST; i++) {

libretro-common @ 08ecd048

-Subproject commit cda6a73154bd81fe7c662893e65343c9b874e4cc
+Subproject commit 08ecd04802201920fec000778cd1fbacadc14cc3