fix mod_say_es_ar Makefile.am

src/mod/say/mod_say_es_ar/Makefile.am

@@ -2,7 +2,7 @@ include $(top_srcdir)/build/modmake.rulesam
 MODNAME=mod_say_es_ar
 
 mod_LTLIBRARIES = mod_say_es_ar.la
-mod_say_es_AR_la_SOURCES  = mod_say_es_ar.c
-mod_say_es_AR_la_CFLAGS   = $(AM_CFLAGS)
-mod_say_es_AR_la_LIBADD   = $(switch_builddir)/libfreeswitch.la
-mod_say_es_AR_la_LDFLAGS  = -avoid-version -module -no-undefined -shared
+mod_say_es_ar_la_SOURCES  = mod_say_es_ar.c
+mod_say_es_ar_la_CFLAGS   = $(AM_CFLAGS)
+mod_say_es_ar_la_LIBADD   = $(switch_builddir)/libfreeswitch.la
+mod_say_es_ar_la_LDFLAGS  = -avoid-version -module -no-undefined -shared