Revert changes made to fix HDFFV-8944

https://bugs.gentoo.org/show_bug.cgi?id=530746

--- a/configure.ac
+++ b/configure.ac
@@ -115,12 +115,7 @@
 AM_CXXFLAGS="${AM_CXXFLAGS}"
 AM_FCFLAGS="${AM_FCFLAGS}"
 AM_CPPFLAGS="${AM_CPPFLAGS}"
-# Added to address HDFFV-8944
-if test "x$prefix" = xNONE; then
-  AM_LDFLAGS="$AM_LDFLAGS -L$ac_default_prefix/lib"
-else
-  AM_LDFLAGS="$AM_LDFLAGS -L$prefix/lib"
-fi
+AM_LDFLAGS="${AM_LDFLAGS}"
 CFLAGS="${CFLAGS}"
 CXXFLAGS="${CXXFLAGS}"
 FCFLAGS="${FCFLAGS}"