ARM: (mostly) whitespace cosmetics

Originally committed as revision 23887 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/arm/asm.S

@@ -26,37 +26,37 @@
 #   define ELF @
 #endif
 
-        .macro require8, val=1
+.macro  require8 val=1
 ELF     .eabi_attribute 24, \val
-        .endm
+.endm
 
-        .macro preserve8, val=1
+.macro  preserve8 val=1
 ELF     .eabi_attribute 25, \val
-        .endm
+.endm
 
-        .macro function name, export=0
-        .macro endfunc
+.macro  function name, export=0
+    .macro endfunc
 ELF     .size   \name, . - \name
         .endfunc
         .purgem endfunc
-        .endm
-.if \export
+    .endm
+    .if \export
         .global EXTERN_ASM\name
 EXTERN_ASM\name:
-.endif
+    .endif
 ELF     .type   \name, %function
         .func   \name
 \name:
-        .endm
+.endm
 
-        .macro movrel rd, val
+.macro  movrel rd, val
 #if HAVE_ARMV6T2 && !CONFIG_PIC
         movw            \rd, #:lower16:\val
         movt            \rd, #:upper16:\val
 #else
         ldr             \rd, =\val
 #endif
-        .endm
+.endm
 
 #if HAVE_VFP_ARGS
         .eabi_attribute 28, 1