Set GDB version number to 7.8.

gdb/ChangeLog:

	* version.in: Set GDB version number to 7.8.
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index ce22d8c..8fc70c0 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,9 @@
 2014-07-29  Joel Brobecker  <brobecker@adacore.com>
 
+	* version.in: Set GDB version number to 7.8.
+
+2014-07-29  Joel Brobecker  <brobecker@adacore.com>
+
 	* NEWS: Change "Changes since GDB 7.7" into "Changes in GDB 7.8".
 
 2014-07-29  Yao Qi  <yao@codesourcery.com>
diff --git a/gdb/version.in b/gdb/version.in
index a30ab5b..a95c996 100644
--- a/gdb/version.in
+++ b/gdb/version.in
@@ -1 +1 @@
-7.7.91.DATE-cvs
+7.8