fixed killing EA Desktop at times failing on Linux

Pesky EA Desktop being annoying as always, leaving behind processes, to be
fair, I don't exactly think you're supposed to be killing it it like
this, but oh well, it seems to function now.

src/modules/is_running.js

@@ -53,7 +53,9 @@ is_running.game = () => {
 is_running.origin = () => {
 	return check_processes([
 		"Origin.exe",
-		"EADesktop.exe"
+		"EADesktop.exe",
+		"CrBrowserMain",
+		"EABackgroundSer"
 	])
 }
 

src/modules/kill.js

@@ -33,6 +33,12 @@ kill.origin = async () => {
 	let origin = await kill("Origin.exe");
 	let eadesktop = await kill("EADesktop.exe");
 
+	// these should be Linux only, and the above shouldn't succeed if
+	// these don't succeed, so we shouldn't have to check whether these
+	// actually succeeded or not
+	await kill("CrBrowserMain");
+	await kill("EABackgroundSer");
+
 	if (origin || eadesktop) {
 		return true;
 	}