GPU/HW: Fix force-round-coords with texture cache

src/core/gpu_hw_shadergen.cpp

@@ -882,7 +882,7 @@ float4 SampleFromVRAM(TEXPAGE_VALUE texpage, float2 coords)
 float4 SampleFromPageTexture(float2 coords)
 {
   // Cached textures.
-#if UPSCALED == 0 || FORCE_ROUND_TEXCOORDS != 0
+#if UPSCALED == 0
   float2 fpart = coords - roundEven(coords);
 #else
   float2 fpart = frac(coords);

src/core/shader_cache_version.h

@@ -5,4 +5,4 @@
 
 #include "common/types.h"
 
-static constexpr u32 SHADER_CACHE_VERSION = 18;
+static constexpr u32 SHADER_CACHE_VERSION = 19;