[monitoring-plugins] check_curl: fix builds if curl is not enabled

[Sven Nierlein]

 Module: monitoring-plugins
 Branch: feature_check_curl
 Commit: b2f7eca374577b3982e6242376b812c0088ba7ef
 Author: Sven Nierlein <sven at nierlein.de>
   Date: Wed Oct 24 10:09:02 2018 +0200
    URL: https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=b2f7eca

check_curl: fix builds if curl is not enabled

---

 .travis.yml  | 1 +
 configure.ac | 3 +--
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index e80b34e..dc56356 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -56,6 +56,7 @@ install:
   - sudo apt-get install -qq --no-install-recommends faketime
   - sudo apt-get install -qq --no-install-recommends libmonitoring-plugin-perl
   - sudo apt-get install -qq --no-install-recommends libcurl4-openssl-dev
+  - sudo apt-get install -qq --no-install-recommends liburiparser-dev
   # Trusty related dependencies (not yet provided)
   - test "$(dpkg -l | grep -E "mysql-(client|server)-[0-9].[0-9]" | grep -c ^ii)" -gt 0 || sudo apt-get install -qq --no-install-recommends mariadb-client mariadb-server
   # enable ssl apache
diff --git a/configure.ac b/configure.ac
index 3b5ca6b..d50e4e9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -420,8 +420,7 @@ if test x$_can_enable_check_curl = xyes; then
   EXTRAS="$EXTRAS check_curl\$(EXEEXT)"
 fi
 AM_CONDITIONAL([WITH_CHECK_CURL], [test "$_can_enable_check_curl" = "yes"])
-AM_COND_IF([WITH_CHECK_CURL],
-  [AC_CONFIG_FILES([plugins/picohttpparser/Makefile])])
+AC_CONFIG_FILES([plugins/picohttpparser/Makefile])
 
 dnl Fallback to who(1) if the system doesn't provide an utmpx(5) interface
 if test "$ac_cv_header_utmpx_h" = "no" -a "$ac_cv_header_wtsapi32_h" = "no"