* examples/Makefile.am (AM_CFLAGS): We need -I$(top_srcdir).

* tools/Makefile.am (AM_CFLAGS): Likewise.
* testsuite/Makefile.am (AM_CFLAGS): Likewise.

Rev: src/nettle/examples/Makefile.am:1.13
Rev: src/nettle/testsuite/Makefile.am:1.31
Rev: src/nettle/tools/Makefile.am:1.2