[epiphany] build: Don't check for glib-genmarshal

[Michael Catanzaro <mcatanzaro src gnome org>]

commit fc807cd800364813f99edb08b167713339c8ab01
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Mon Feb 29 18:33:22 2016 -0600

    build: Don't check for glib-genmarshal
    
    Not sure how long it's been since we used this

 configure.ac |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index df3e463..50dcdd4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -39,7 +39,6 @@ AX_COMPILER_FLAGS([WARN_CFLAGS], [WARN_LDFLAGS], [$ax_is_release], [],
 
 AC_PROG_CC
 
-AC_PATH_PROG([GLIB_GENMARSHAL], [glib-genmarshal])
 AC_PATH_PROG([GLIB_MKENUMS],[glib-mkenums])
 
 dnl Note: I want to enable subdir-objects here, to silence Automake's many