misc: make checks always fatal

This fixes #263.

src/test/runtests.sh

@@ -21,13 +21,10 @@ checkit() {
 ret=0
 
 fail_on_out() {
-        # If FATAL_CHECKS is set, then fail when $out has output:
-        if [ -n "${FATAL_CHECKS}" ]; then
 	if [ -n "${out}" ]; then
-                        eerror "Last command failed and FATAL_CHECKS is set; failing"
+		eerror "Last command failed; failing"
 		exit 1
 	fi
-        fi
 }
 
 ebegin "Checking exported symbols in libeinfo.so (data)"

test/travis.sh

@@ -20,6 +20,4 @@ cpus=$(getconf _NPROCESSORS_CONF || echo 1)
 # make on TravisCI doesn't support -O yet
 make -j"${cpus}"
 
-# This make whitespace/etc. checks fatal.
-export FATAL_CHECKS=1
 make test