remove incorrect DCHECK

this DCHECK was not valid for hwasan_load1, and was not necessary for
the. the function is written without any assumptions of alignment of the
pointer.

Author: fmayer

compiler-rt/lib/hwasan/hwasan_checks.h

@@ -140,7 +140,6 @@ __attribute__((always_inline, nodebug)) static inline uptr ShortTagSize(
 
 __attribute__((always_inline, nodebug)) static inline bool
 PossiblyShortTagMatches(tag_t mem_tag, uptr ptr, uptr sz) {
-  DCHECK(IsAligned(ptr, kShadowAlignment));
   tag_t ptr_tag = GetTagFromPointer(ptr);
   if (ptr_tag == mem_tag)
     return true;