Unify implementation of ALIGN_UP macro across tests and library

Signed-off-by: Łukasz Plewa <lukasz.plewa@intel.com>

Author: lplewa

test/common/test_helpers.h

@@ -71,7 +71,7 @@ static inline void UT_OUT(const char *format, ...) {
              0)))
 
 #ifndef ALIGN_UP
-#define ALIGN_UP(size, align) (((size) + (align)-1) & ~((align)-1))
+#define ALIGN_UP(value, align) (((value) + (align)-1) & ~((align)-1))
 #endif
 
 int bufferIsFilledWithChar(void *ptr, size_t size, char c);