avutil: Add missing test programs to Makefile.

libavutil/Makefile

@@ -75,7 +75,8 @@ OBJS-$(ARCH_ARM) += arm/cpu.o
 OBJS-$(ARCH_PPC) += ppc/cpu.o
 OBJS-$(ARCH_X86) += x86/cpu.o
 
-TESTPROGS = adler32 aes base64 cpu crc des eval lls md5 sha tree
+TESTPROGS = adler32 aes avstring base64 cpu crc des eval file lfg lls \
+            md5 opt parseutils rational sha tree
 TESTPROGS-$(HAVE_LZO1X_999_COMPRESS) += lzo
 
 DIRS = arm bfin sh4 x86