Add missing slash to broken GNU makefile

ghbrown · ghbrown · commit ce2722d118f7 · 2021-09-06T15:51:52.000-05:00
diff --git a/src/Makefile.manual b/src/Makefile.manual
@@ -82,7 +82,7 @@ stdlib_io.o: \
 	stdlib_optval.o \
 	stdlib_kinds.o
 stdlib_linalg.o: \
-	stdlib_kinds.o
+	stdlib_kinds.o \
 	stdlib_error.o
 stdlib_linalg_diag.o: \
 	stdlib_linalg.o \
