media: colorspaces-details.rst: drop tabularcolumns

Those tables have small cells that fit nicely without requiring
line beaks.

So, they don't need tabular columns, as Sphinx/LaTeX
can adjust the width on such tables.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Documentation/userspace-api/media/v4l/colorspaces-details.rst

@@ -17,10 +17,6 @@ PAL and by SDTV in general. The default transfer function is
 range. The chromaticities of the primary colors and the white reference
 are:
 
-
-
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
-
 .. flat-table:: SMPTE 170M Chromaticities
     :header-rows:  1
     :stub-columns: 0
@@ -98,10 +94,6 @@ default Y'CbCr encoding is ``V4L2_YCBCR_ENC_709``. The default Y'CbCr
 quantization is limited range. The chromaticities of the primary colors
 and the white reference are:
 
-
-
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
-
 .. flat-table:: Rec. 709 Chromaticities
     :header-rows:  1
     :stub-columns: 0
@@ -225,10 +217,6 @@ would break how applications interpret the quantization range.
 
 The chromaticities of the primary colors and the white reference are:
 
-
-
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
-
 .. flat-table:: sRGB Chromaticities
     :header-rows:  1
     :stub-columns: 0
@@ -308,9 +296,6 @@ would break how applications interpret the quantization range.
 
 The chromaticities of the primary colors and the white reference are:
 
-
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
-
 .. flat-table:: opRGB Chromaticities
     :header-rows:  1
     :stub-columns: 0
@@ -373,10 +358,6 @@ definition television (UHDTV). The default transfer function is
 ``V4L2_YCBCR_ENC_BT2020``. The default Y'CbCr quantization is limited range.
 The chromaticities of the primary colors and the white reference are:
 
-
-
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
-
 .. flat-table:: BT.2020 Chromaticities
     :header-rows:  1
     :stub-columns: 0
@@ -478,9 +459,6 @@ is ``V4L2_XFER_FUNC_DCI_P3``. The default Y'CbCr encoding is
 The chromaticities of the primary colors and the white reference are:
 
 
-
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
-
 .. flat-table:: DCI-P3 Chromaticities
     :header-rows:  1
     :stub-columns: 0
@@ -532,9 +510,6 @@ quantization is limited range. The chromaticities of the primary colors
 and the white reference are:
 
 
-
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
-
 .. flat-table:: SMPTE 240M Chromaticities
     :header-rows:  1
     :stub-columns: 0
@@ -603,9 +578,6 @@ limited range. The chromaticities of the primary colors and the white
 reference are:
 
 
-
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
-
 .. flat-table:: NTSC 1953 Chromaticities
     :header-rows:  1
     :stub-columns: 0
@@ -683,9 +655,6 @@ range. The chromaticities of the primary colors and the white reference
 are:
 
 
-
-.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
-
 .. flat-table:: EBU Tech. 3213 Chromaticities
     :header-rows:  1
     :stub-columns: 0