Added XC syntax

.gitmodules

@@ -642,3 +642,6 @@
 [submodule "vendor/grammars/sublime-varnish"]
 	path = vendor/grammars/sublime-varnish
 	url = https://github.com/brandonwamboldt/sublime-varnish
+[submodule "vendor/grammars/xc.tmbundle"]
+	path = vendor/grammars/xc.tmbundle
+	url = https://github.com/graymalkin/xc.tmbundle

grammars.yml

@@ -530,6 +530,10 @@ vendor/grammars/verilog.tmbundle:
 - source.verilog
 vendor/grammars/x86-assembly-textmate-bundle:
 - source.asm.x86
+vendor/grammars/xc.tmbundle/:
+- source.c
+- source.c.platform
+- source.xc
 vendor/grammars/xml.tmbundle:
 - text.xml
 - text.xml.xsl

lib/linguist/languages.yml

@@ -3237,7 +3237,7 @@ XC:
   color: "#99DA07"
   extensions:
   - .xc
-  tm_scope: source.c
+  tm_scope: source.xc
   ace_mode: c_cpp
 
 XML: