configure/mingw: move libs in LDFLAGS to LDADD

Moving the libs specified in LDFLAGS to LDADD put them into the
correct placement on in the link command.

configure.ac

@@ -303,12 +303,11 @@
             ;;
         *-*-mingw32*|*-*-msys)
             CFLAGS="${CFLAGS} -DOS_WIN32"
-            LDFLAGS="${LDFLAGS} -lws2_32 -liphlpapi -lwbemuuid -lOle32 -lOleAut32 -lUuid"
             WINDOWS_PATH="yes"
             PCAP_LIB_NAME="wpcap"
             AC_DEFINE([HAVE_NON_POSIX_MKDIR], [1], [mkdir is not POSIX compliant: single arg])
             RUST_SURICATA_LIBNAME="suricata.lib"
-            RUST_LDADD="-luserenv -lshell32 -ladvapi32 -lgcc_eh"
+            RUST_LDADD=" -lws2_32 -liphlpapi -lwbemuuid -lOle32 -lOleAut32 -lUuid -luserenv -lshell32 -ladvapi32 -lgcc_eh"
             ;;
         *-*-cygwin)
             LUA_LIB_NAME="lua"