turnip: Pretend to support Vulkan 1.2

It doesn't really support any Vulkan properly yet so why not claim 1.2?
This was an easier way of fixing the build than trying to roll it
forward to a later version of ANV's entrypoint generator scripts.

src/freedreno/vulkan/tu_cmd_buffer.c

@@ -2351,7 +2351,7 @@ tu_CmdBeginRenderPass(VkCommandBuffer commandBuffer,
 }
 
 void
-tu_CmdBeginRenderPass2KHR(VkCommandBuffer commandBuffer,
+tu_CmdBeginRenderPass2(VkCommandBuffer commandBuffer,
                        const VkRenderPassBeginInfo *pRenderPassBeginInfo,
                        const VkSubpassBeginInfoKHR *pSubpassBeginInfo)
 {
@@ -2419,7 +2419,7 @@ tu_CmdNextSubpass(VkCommandBuffer commandBuffer, VkSubpassContents contents)
 }
 
 void
-tu_CmdNextSubpass2KHR(VkCommandBuffer commandBuffer,
+tu_CmdNextSubpass2(VkCommandBuffer commandBuffer,
                    const VkSubpassBeginInfoKHR *pSubpassBeginInfo,
                    const VkSubpassEndInfoKHR *pSubpassEndInfo)
 {
@@ -3792,7 +3792,7 @@ tu_CmdEndRenderPass(VkCommandBuffer commandBuffer)
 }
 
 void
-tu_CmdEndRenderPass2KHR(VkCommandBuffer commandBuffer,
+tu_CmdEndRenderPass2(VkCommandBuffer commandBuffer,
                      const VkSubpassEndInfoKHR *pSubpassEndInfo)
 {
    tu_CmdEndRenderPass(commandBuffer);

src/freedreno/vulkan/tu_extensions.py

@@ -31,7 +31,7 @@ import xml.etree.cElementTree as et
 
 from mako.template import Template
 
-MAX_API_VERSION = '1.1.82'
+MAX_API_VERSION = '1.2.131'
 
 class Extension:
     def __init__(self, name, ext_version, enable):

src/freedreno/vulkan/tu_pass.c

@@ -213,7 +213,7 @@ tu_CreateRenderPass(VkDevice _device,
 }
 
 VkResult
-tu_CreateRenderPass2KHR(VkDevice _device,
+tu_CreateRenderPass2(VkDevice _device,
                      const VkRenderPassCreateInfo2KHR *pCreateInfo,
                      const VkAllocationCallbacks *pAllocator,
                      VkRenderPass *pRenderPass)