Replace .align with .balign for clarity

Test: run bionic-unit-tests
Change-Id: Icb43cc47e41d58fe3cb71986e05b3134022f895c
diff --git a/libc/private/bionic_asm.h b/libc/private/bionic_asm.h
index e2084d4..c1fab1f 100644
--- a/libc/private/bionic_asm.h
+++ b/libc/private/bionic_asm.h
@@ -41,7 +41,7 @@
 #define ENTRY_NO_DWARF(f) \
     .text; \
     .globl f; \
-    .align __bionic_asm_align; \
+    .balign __bionic_asm_align; \
     .type f, __bionic_asm_function_type; \
     f: \
     __bionic_asm_custom_entry(f); \