[gnome-terminal] build: Don't show GtkAction based deprecation warnings

[Christian Persch <chpe src gnome org>]

commit 9ccf8b09f9aa0eb96a34498afdf749b5bad7d92f
Author: Christian Persch <chpe gnome org>
Date:   Sun Mar 29 14:08:30 2015 +0200

    build: Don't show GtkAction based deprecation warnings

 configure.ac |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index e40db41..9fa4a87 100644
--- a/configure.ac
+++ b/configure.ac
@@ -55,7 +55,7 @@ AC_MSG_RESULT([$with_gtk])
 case "$with_gtk" in
   3.0) GTK_API_VERSION=3.0
        GTK_REQUIRED=3.10.0
-       GTK_MIN_REQUIRED=3.10
+       GTK_MIN_REQUIRED=3.8
        GTK_MAX_ALLOWED=3.14
        VTE_API_VERSION=2.91
        VTE_REQUIRED=0.40.0
@@ -310,8 +310,7 @@ CC_CHECK_FLAGS_APPEND([WARN_CFLAGS],[CFLAGS],[ \
   -fno-strict-aliasing \
   -fvisibility=hidden \
   -fstack-protector \
-  -fstack-protector-strong\
-  -Wno-deprecated-declarations \
+  -fstack-protector-strong \
 ])
 
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