Refactor F16->F32 VCVT microkernels

Use pre-initialized parameters structure for constant literals

PiperOrigin-RevId: 418884656
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5840923..ad7f10b 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -262,7 +262,7 @@
   src/xx-copy/memcpy.c)
 
 SET(PROD_SCALAR_AARCH32_MICROKERNEL_SRCS
-  src/f16-f32-vcvt/gen/vcvt-scalar-float-x4.c
+  src/f16-f32-vcvt/gen/vcvt-scalar-x4.c
   src/f32-argmaxpool/4x-scalar-c1.c
   src/f32-argmaxpool/9p8x-scalar-c1.c
   src/f32-argmaxpool/9x-scalar-c1.c
@@ -404,10 +404,10 @@
   src/xx-pad/scalar.c)
 
 SET(ALL_SCALAR_MICROKERNEL_SRCS
-  src/f16-f32-vcvt/gen/vcvt-scalar-float-x1.c
-  src/f16-f32-vcvt/gen/vcvt-scalar-float-x2.c
-  src/f16-f32-vcvt/gen/vcvt-scalar-float-x3.c
-  src/f16-f32-vcvt/gen/vcvt-scalar-float-x4.c
+  src/f16-f32-vcvt/gen/vcvt-scalar-x1.c
+  src/f16-f32-vcvt/gen/vcvt-scalar-x2.c
+  src/f16-f32-vcvt/gen/vcvt-scalar-x3.c
+  src/f16-f32-vcvt/gen/vcvt-scalar-x4.c
   src/f32-argmaxpool/4x-scalar-c1.c
   src/f32-argmaxpool/9p8x-scalar-c1.c
   src/f32-argmaxpool/9x-scalar-c1.c