keymap_extras: add newline at end of files

quantum/keymap_extras/keymap_french.h

@@ -80,4 +80,4 @@
 #define FR_EURO	ALGR(KC_E)
 #define FR_BULT	ALGR(FR_DLR)
 
-#endif
+#endif

quantum/keymap_extras/keymap_uk.h

@@ -33,4 +33,4 @@
 
 #define UK_AACT ALGR(KC_A)
 
-#endif
+#endif