[RenderScript] fixes for L3 BLAS APIs

  - Typo for validateUplo
  - Typo in ZHEMM, element should be FLOAT64_2.
  - For GEMM and SYMM, SYRK, 'CONJ_TRANSPOSE' should also be handled in the
    validation process.
  - For SYMM, check matrix A is symmetric.
  - For HERK, the dimension validation was switched for Transpose case.
    Also, only Conj Trans is allowed in this case.
  - FOR SYR2K, fix the dimension check for Matrix C.
  - For TRMM & TRSM, fix the validation part for dimension check.

Change-Id: I559b5c5695aa82604de2955ae2327b694236d3ed