Update shared objects version info to be not lower than in gc 8.2.6

* CMakeLists.txt (LIBCORD_VER_INFO): Increment revision (change
version info of libcord.so to 6:1:5).
* cord/cord.am (LIBCORD_VER_INFO): Likewise.
* CMakeLists.txt (LIBGC_VER_INFO): Increment revision (change version
info of libgc.so to 6:3:5).
* Makefile.am (LIBGC_VER_INFO): Likewise.

CMakeLists.txt

@@ -30,8 +30,8 @@ set(PACKAGE_VERSION 8.3.0)
 
 # Info (current:revision:age) for the Libtool versioning system.
 # These values should match those in cord/cord.am and Makefile.am.
-set(LIBCORD_VER_INFO    6:0:5)
-set(LIBGC_VER_INFO      6:1:5)
+set(LIBCORD_VER_INFO    6:1:5)
+set(LIBGC_VER_INFO      6:3:5)
 set(LIBGCCPP_VER_INFO   6:0:5)
 
 option(enable_cplusplus "C++ support" OFF)

Makefile.am

@@ -14,7 +14,7 @@
 # Info (current:revision:age) for the Libtool versioning system.
 # These numbers should be updated at most once just before the release,
 # and, optionally, at most once during the development (after the release).
-LIBGC_VER_INFO = 6:1:5
+LIBGC_VER_INFO = 6:3:5
 LIBGCCPP_VER_INFO = 6:0:5
 
 ## FIXME: `make distcheck' in this directory will not currently work.

cord/cord.am

@@ -3,7 +3,7 @@
 # Info (current:revision:age) for the Libtool versioning system.
 # These numbers should be updated at most once just before the release,
 # and, optionally, at most once during the development (after the release).
-LIBCORD_VER_INFO = 6:0:5
+LIBCORD_VER_INFO = 6:1:5
 
 lib_LTLIBRARIES += libcord.la