revert dll-interface for class 'GenericVector<T>'

git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@988 d0cd1f9f-072b-0410-8dd7-cf729c803f20

ccutil/genericvector.h

@@ -34,7 +34,7 @@
 // provides automatic deletion of pointers, [De]Serialize that works, and
 // sort that works.
 template <typename T>
-class TESS_API GenericVector {
+class GenericVector {
  public:
   GenericVector() {
     init(kDefaultVectorSize);