[lex] Remove Unicode character name abbreviations

They are not part of the character name or alias.
The presentation in ISO 10646 is misleading, though.

Author: jensmaurer

source/lex.tex

@@ -245,9 +245,9 @@
 \lhdrx{2}{character} & \rhdr{glyph} \\ \capsep
 \ucode{0009} & \uname{character tabulation} & \\
 \ucode{000b} & \uname{line tabulation} & \\
-\ucode{000c} & \uname{form feed (ff)} & \\
+\ucode{000c} & \uname{form feed} & \\
 \ucode{0020} & \uname{space} & \\
-\ucode{000a} & \uname{line feed (lf)} & new-line \\
+\ucode{000a} & \uname{line feed} & new-line \\
 \ucode{0021} & \uname{exclamation mark} & \tcode{!} \\
 \ucode{0022} & \uname{quotation mark} & \tcode{"} \\
 \ucode{0023} & \uname{number sign} & \tcode{\#} \\
@@ -328,7 +328,7 @@
 \ucode{0000} & \uname{null} \\
 \ucode{0007} & \uname{bell} \\
 \ucode{0008} & \uname{backspace} \\
-\ucode{000d} & \uname{carriage return (cr)} \\
+\ucode{000d} & \uname{carriage return} \\
 \end{floattable}
 
 \pnum