FS-8058: [mod_vpx] build correctly against libvpx that is not installed into…

FS-8058: [mod_vpx] build correctly against libvpx that is not installed into default locations on the system

src/mod/codecs/mod_vpx/Makefile.am

@@ -4,9 +4,9 @@ MODNAME=mod_vpx
 if HAVE_VPX
 mod_LTLIBRARIES = mod_vpx.la
 mod_vpx_la_SOURCES  = mod_vpx.c
-mod_vpx_la_LIBADD   = $(switch_builddir)/libfreeswitch.la -L/usr/local/lib/
+mod_vpx_la_LIBADD   = $(switch_builddir)/libfreeswitch.la
 mod_vpx_la_CFLAGS   = $(VPX_CFLAGS) $(SWITCH_AM_CFLAGS)
-mod_vpx_la_LDFLAGS  = $(VPX_LDFLAGS) -avoid-version -module -no-undefined -shared
+mod_vpx_la_LDFLAGS  = $(VPX_LIBS) -avoid-version -module -no-undefined -shared
 else
 install: error
 all: error