Fix a couple of typos in JIT function names.

(I saw these the other day, but preferred a separate patch.)
diff --git a/vm/compiler/codegen/arm/Ralloc.h b/vm/compiler/codegen/arm/Ralloc.h
index 987638a..6c7dfaa 100644
--- a/vm/compiler/codegen/arm/Ralloc.h
+++ b/vm/compiler/codegen/arm/Ralloc.h
@@ -127,11 +127,11 @@
 extern RegLocation dvmCompilerGetReturnWide(CompilationUnit *cUnit);
 
 /* Clobber all regs that might be used by an external C call */
-extern void dvmCompilerColbberCallRegs(CompilationUnit *cUnit);
+extern void dvmCompilerClobberCallRegs(CompilationUnit *cUnit);
 
 extern RegisterInfo *dvmCompilerIsTemp(CompilationUnit *cUnit, int reg);
 
-extern void dvmcompilerMarkInUse(CompilationUnit *cUnit, int reg);
+extern void dvmCompilerMarkInUse(CompilationUnit *cUnit, int reg);
 
 extern int dvmCompilerAllocTemp(CompilationUnit *cUnit);