Reorder the taken and fallthroug blocks and remove dead branches.

Reorder the taken and fallthroug blocks and remove dead branches.

In the following example the order of the two chaining cells are reversed and
the branch to 0x42862ce4 is eliminated.

Before:

D/dalvikvm( 1550): 0x42862cd6 (000a): bge     0x42862cdc
D/dalvikvm( 1550): 0x42862cd8 (000c): b       0x42862ce4
D/dalvikvm( 1550): Exception_Handling:
D/dalvikvm( 1550): 0x42862cda (000e): .align4
D/dalvikvm( 1550): -------- chaining cell (normal): 0x0049
D/dalvikvm( 1550): 0x42862cdc (0010): ldr     r0, [r6, #76]
D/dalvikvm( 1550): 0x42862cde (0012): blx     r0
D/dalvikvm( 1550): 0x42862ce0 (0014): data    0x1512(5394)
D/dalvikvm( 1550): 0x42862ce2 (0016): data    0x42a7(17063)
D/dalvikvm( 1550): 0x42862ce4 (0018): .align4
D/dalvikvm( 1550): -------- chaining cell (normal): 0x001d
D/dalvikvm( 1550): 0x42862ce4 (0018): ldr     r0, [r6, #76]
D/dalvikvm( 1550): 0x42862ce6 (001a): blx     r0
D/dalvikvm( 1550): 0x42862ce8 (001c): data    0x14ba(5306)
D/dalvikvm( 1550): 0x42862cea (001e): data    0x42a7(17063)

After:

D/dalvikvm(  367): 0x42865c92 (000a): bge     0x42865c9c
D/dalvikvm(  367): Exception_Handling:
D/dalvikvm(  367): 0x42865c94 (000c): .align4
D/dalvikvm(  367): -------- chaining cell (normal): 0x001d
D/dalvikvm(  367): 0x42865c94 (000c): ldr     r0, [r6, #76]
D/dalvikvm(  367): 0x42865c96 (000e): blx     r0
D/dalvikvm(  367): 0x42865c98 (0010): data    0x44ba(17594)
D/dalvikvm(  367): 0x42865c9a (0012): data    0x42a7(17063)
D/dalvikvm(  367): 0x42865c9c (0014): .align4
D/dalvikvm(  367): -------- chaining cell (normal): 0x0049
D/dalvikvm(  367): 0x42865c9c (0014): ldr     r0, [r6, #76]
D/dalvikvm(  367): 0x42865c9e (0016): blx     r0
D/dalvikvm(  367): 0x42865ca0 (0018): data    0x4512(17682)
D/dalvikvm(  367): 0x42865ca2 (001a): data    0x42a7(17063)