update platform version

Sun Yuxi (IFAG DES SDF FW) · Sun Yuxi (IFAG DES SDF FW) · commit 6c3486ea94fa · 2018-08-13T14:42:43.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -17,7 +17,7 @@ env:
 
 install:
     - pip install -U platformio
-    - platformio platform install infineonxmc
+    - platformio platform install infineonxmc@>=1.0.5
 script:
     - platformio ci --lib="." --board=xmc1100_xmc2go --board=xmc1100_boot_kit --board=xmc1100_h_bridge2go --board=xmc1300_boot_kit --board=xmc4700_relax_kit --project-option="lib_deps=Wire"
 
