Update deps

test/Makefile

@@ -3,10 +3,10 @@ include ../Make.inc
 
 all: test-double test-float
 
-test-double: test-double.c
+test-double: test-double.c libm-test.c
 	gcc $< -D__BSD_VISIBLE -I ../include -I../src ../libopenlibm.a -o $@
 
-test-float: test-float.c
+test-float: test-float.c libm-test.c
 	gcc $< -D__BSD_VISIBLE -I ../include -I../src ../libopenlibm.a -o $@
 
 clean: