package/libmemcached: force CMAKE_BUILD_TYPE
Force CMAKE_BUILD_TYPE to Release to avoid the following build failure
with c-icap or php-memcached raised since bump to version 1.1.4 and
switch to cmake-package in commit
7205df8a4f3c729b11a5f0c34885e6cf592f24b9:
Fixes:
- http://autobuild.buildroot.org/results/bca84915550a72f1dc89c8661cba2545d6bc96ef
- http://autobuild.buildroot.org/results/b140d225208e7fa44b935a119e74347caf710e55
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
[Peter: use +=]
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
d23bcbd2bb