Build: Fix "make check" on Windows.

tests/Makefile.am

@@ -43,8 +43,11 @@ TESTS = \
 	test_block_header \
 	test_index \
 	test_files.sh \
-	test_compress.sh \
-	test_scripts.sh
+	test_compress.sh
+
+if COND_SCRIPTS
+TESTS += test_scripts.sh
+endif
 
 clean-local:
 	-rm -f compress_generated_*

windows/build.bash

@@ -77,6 +77,7 @@ buildit()
 	./configure \
 		--prefix= \
 		--disable-nls \
+		--disable-scripts \
 		--disable-threads \
 		--disable-shared \
 		--enable-small \
@@ -97,6 +98,7 @@ buildit()
 	./configure \
 		--prefix= \
 		--disable-nls \
+		--disable-scripts \
 		--disable-threads \
 		--build="$BUILD" \
 		CFLAGS="$CFLAGS -O2"