mitsu70x: Fix a missing \n in a log message

Makefile

@@ -91,6 +91,10 @@ Q=
 E=true
 endif
 
+# Debugging
+#CFLAGS += -fsanitize=address -fPIC
+#LDFLAGS += -lasan
+
 # Flags
 CFLAGS += -Wall -Wextra -Wformat-security -funit-at-a-time -g -Og -D_FORTIFY_SOURCE=2 -D_GNU_SOURCE -std=c99 -D_POSIX_C_SOURCE=200809L # -Wconversion
 LDFLAGS += $(shell pkg-config $(PKG_CONFIG_EXTRA) --libs libusb-1.0)
@@ -99,9 +103,6 @@ CPPFLAGS += $(shell pkg-config $(PKG_CONFIG_EXTRA) --cflags libusb-1.0)
 CPPFLAGS += $(OLD_URI) -DCORRTABLE_PATH=\"$(BACKEND_DATA_DIR)\"
 LIBLDFLAGS = -g -shared
 
-# Debugging
-#CFLAGS += -fsanitize=address
-
 # List of backends
 BACKENDS = canonselphy canonselphyneo dnpds40 hiti kodak605 kodak1400 kodak6800 magicard mitsu70x mitsu9550 mitsud90 mitsup95d shinkos1245 shinkos2145 shinkos6145 shinkos6245 sonyupd sonyupdneo
 

backend_mitsu70x.c

@@ -588,7 +588,7 @@ static int mitsu70x_attach(void *vctx, struct dyesub_connection *conn, uint8_t j
 	/* Attempt to open the library */
 	if (mitsu_loadlib(&ctx->lib, ctx->conn->type))
 #endif
-		WARNING("Dynamic library support not loaded, will be unable to print.");
+		WARNING("Dynamic library support not loaded, will be unable to print!\n");
 
 	struct mitsu70x_printerstatus_resp resp;
 	int ret;