mod_hash: Drop fully qualified libesl.so in _LIBADD.

Not a libtool archive, so just use the one in _LDFLAGS.
Signed-off-by: Stefan Knoblich <stkn@openisdn.net>

src/mod/applications/mod_hash/Makefile.am

@@ -6,7 +6,7 @@ ESL_DIR=$(switch_srcdir)/libs/esl
 mod_LTLIBRARIES = mod_hash.la
 mod_hash_la_SOURCES  = mod_hash.c
 mod_hash_la_CFLAGS   = $(AM_CFLAGS) -I$(ESL_DIR)/src/include
-mod_hash_la_LIBADD   = $(switch_builddir)/libfreeswitch.la $(ESL_DIR)/libesl.so
+mod_hash_la_LIBADD   = $(switch_builddir)/libfreeswitch.la
 mod_hash_la_LDFLAGS  = -avoid-version -module -no-undefined -shared -L$(ESL_DIR) -lesl
 
 $(ESL_DIR)/libesl.so: