ARM: simplify movrel definition as CONFIG_PIC is now set for shared libs

Originally committed as revision 20204 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/arm/asm.S

@@ -45,7 +45,7 @@ ELF     .type   \name, %function
         .endm
 
         .macro movrel rd, val
-#if HAVE_ARMV6T2 && !CONFIG_SHARED && !CONFIG_PIC
+#if HAVE_ARMV6T2 && !CONFIG_PIC
         movw            \rd, #:lower16:\val
         movt            \rd, #:upper16:\val
 #else