Updated cc65 URL.

.travis.yml

@@ -29,7 +29,7 @@ before_script:
 
   ## Clone and build cc65 when testing 6502 ports
   - "[ ${BUILD_ARCH:-0} = 6502 ] && git clone \
-       https://github.com/oliverschmidt/cc65 /tmp/cc65 && \
+       https://github.com/cc65/cc65 /tmp/cc65 && \
        make -C /tmp/cc65 bin apple2enh atarixl c64 c128 && sudo make -C /tmp/cc65 avail && \
        export CC65_HOME=/tmp/cc65/ && cc65 --version || true"
 

cpu/6502/README.md

@@ -2,7 +2,7 @@
 ====
 
 The cpu/6502/ directory is used for targeting 6502-based machines using the
-cc65 compiler [http://oliverschmidt.github.io/cc65/](http://oliverschmidt.github.io/cc65/).
+cc65 compiler [http://cc65.github.io/cc65/](http://cc65.github.io/cc65/).
 
 The Contiki network configuration for 6502-based targets is loaded from a
 binary configuration file (by default named contiki.cfg). It has the following