android: aco: fix undefined template 'std::__1::array' build errors

Fixes a few building errors similar to the following:

In file included from external/mesa/src/amd/compiler/aco_instruction_selection.cpp:26:
In file included from external/libcxx/include/algorithm:639:
external/libcxx/include/utility:321:9:
error: implicit instantiation of undefined template 'std::__1::array<aco::Temp, 4>'
    _T2 second;
        ^

Fixes: 93c8ebf ("aco: Initial commit of independent AMD compiler")
Signed-off-by: Mauro Rossi <issor.oruam@gmail.com>

src/amd/compiler/aco_instruction_selection.cpp

@@ -24,6 +24,7 @@
  */
 
 #include <algorithm>
+#include <array>
 #include <map>
 
 #include "aco_ir.h"

src/amd/compiler/aco_instruction_selection_setup.cpp

@@ -22,6 +22,7 @@
  *
  */
 
+#include <array>
 #include <unordered_map>
 #include "aco_ir.h"
 #include "nir.h"

src/amd/compiler/aco_print_asm.cpp

@@ -1,4 +1,4 @@
-
+#include <array>
 #include <iomanip>
 #include "aco_ir.h"
 #include "llvm-c/Disassembler.h"

src/amd/compiler/aco_register_allocation.cpp

@@ -27,6 +27,7 @@
  */
 
 #include <algorithm>
+#include <array>
 #include <map>
 #include <unordered_map>
 #include <functional>

src/amd/compiler/aco_validate.cpp

@@ -24,6 +24,7 @@
 
 #include "aco_ir.h"
 
+#include <array>
 #include <map>
 
 namespace aco {