Bump version to 8.1.90.DATE-git.

Now that the GDB 8.2 branch has been created, we can
bump the version number.

gdb/ChangeLog:

	GDB 8.2 branch created (1b91949):
	* version.in: Bump version to 8.1.90.DATE-git.

Author: brobecke

gdb/ChangeLog

@@ -1,3 +1,8 @@
+2018-07-04  Joel Brobecker  <brobecker@adacore.com>
+
+	GDB 8.2 branch created (1b919490e8ba30bf1d6941df0ed112b0e557017e):
+	* version.in: Bump version to 8.1.90.DATE-git.
+
 2018-07-04  Vyacheslav Barinov  <v.barinov@samsung.com>
 	    Pedro Alves  <palves@redhat.com>
 

gdb/version.in

@@ -1 +1 @@
-8.1.50.DATE-git
+8.1.90.DATE-git