package/libnpth: disable tests

tests are enabled by default since the addition of the package in commit
5d74d39cb421611e7be8ee73a308d608c47cfa28

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/libnpth/libnpth.mk

@@ -12,5 +12,6 @@ LIBNPTH_LICENSE_FILES = COPYING.LIB
 LIBNPTH_INSTALL_STAGING = YES
 # 0001-Fix-INSERT_EXPOSE_RWLOCK_API-for-musl-C-library.patch
 LIBNPTH_AUTORECONF = YES
+LIBNPTH_CONF_OPTS = --disable-tests
 
 $(eval $(autotools-package))